Аgentic AI security measures based on the OWASP ASI Top 10
How to protect an organization from the dangerous actions of AI agents it uses? This isn’t just a theoretical what-if anymore — considering the actual damage autonomous AI can do ranges from providing poor customer service to destroying corporate primary databases. It’s a question business leaders are currently hammering away at, and government agencies and security experts are racing to provide answers to.
For CIOs and CISOs, AI agents create a massive governance headache. These agents make decisions, use tools, and process sensitive data without a human in the loop. Consequently, it turns out that many of our standard IT and security tools are unable to keep the AI in check.
The non-profit OWASP Foundation has released a handy playbook on this very topic. Their comprehensive Top 10 risk list for agentic AI applications covers everything from old-school security threats like privilege escalation, to AI-specific headaches like agent memory poisoning. Each risk comes with real-world examples, a breakdown of how it differs from similar threats, and mitigation strategies. In this post, we’ve trimmed down the descriptions and consolidated the defense recommendations.
The top-10 risks of deploying autonomous AI agents. Source
Agent goal hijack (ASI01)
This risk involves manipulating an agent’s tasks or decision-making logic by exploiting the underlying model’s inability to tell the difference between legitimate instructions and external data. Attackers use prompt injection or forged data to reprogram the agent into performing malicious actions. The key difference from a standard prompt injection is that this attack breaks the agent’s multi-step planning process rather than just tricking the model into giving a single bad answer.
Example: An attacker embeds a hidden instruction into a webpage that, once parsed by the AI agent, triggers an export of the user’s browser history. A vulnerability of this very nature was showcased in a EchoLeak study.
Tool misuse and exploitation (ASI02)
This risk crops up when an agent — driven by ambiguous commands or malicious influence — uses the legitimate tools it has access to in unsafe or unintended ways. Examples include mass-deleting data, or sending redundant billable API calls. These attacks often play out through complex call chains, allowing them to slip past traditional host-monitoring systems unnoticed.
Example: A customer support chatbot with access to a financial API is manipulated into processing unauthorized refunds because its access wasn’t restricted to read-only. Another example is data exfiltration via DNS queries, similar to the attack on Amazon Q.
Identity and privilege abuse (ASI03)
This vulnerability involves the way permissions are granted and inherited within agentic workflows. Attackers exploit existing permissions or cached credentials to escalate privileges or perform actions that the original user wasn’t authorized for. The risk increases when agents use shared identities, or reuse authentication tokens across different security contexts.
Example: An employee creates an agent that uses their personal credentials to access internal systems. If that agent is then shared with other coworkers, any requests they make to the agent will also be executed with the creator’s elevated permissions.
Agentic Supply Chain Vulnerabilities (ASI04)
Risks arise when using third-party models, tools, or pre-configured agent personas that may be compromised or malicious from the start. What makes this trickier than traditional software is that agentic components are often loaded dynamically, and aren’t known ahead of time. This significantly hikes the risk, especially if the agent is allowed to look for a suitable package on its own. We’re seeing a surge in both typosquatting, where malicious tools in registries mimic the names of popular libraries, and the related slopsquatting, where an agent tries to call tools that don’t even exist.
Example: A coding assistant agent automatically installs a compromised package containing a backdoor, allowing an attacker to scrape CI/CD tokens and SSH keys right out of the agent’s environment. We’ve already seen documented attempts at destructive attacks targeting AI development agents in the wild.
Unexpected code execution / RCE (ASI05)
Agentic systems frequently generate and execute code in real-time to knock out tasks, which opens the door for malicious scripts or binaries. Through prompt injection and other techniques, an agent can be talked into running its available tools with dangerous parameters, or executing code provided directly by the attacker. This can escalate into a full container or host compromise, or a sandbox escape — at which point the attack becomes invisible to standard AI monitoring tools.
Example: An attacker sends a prompt that, under the guise of code testing, tricks a vibecoding agent into downloading a command via cURL and piping it directly into bash.
Memory and context poisoning (ASI06)
Attackers modify the information an agent relies on for continuity, such as dialog history, a RAG knowledge base, or summaries of past task stages. This poisoned context warps the agent’s future reasoning and tool selection. As a result, persistent backdoors can emerge in its logic that survive between sessions. Unlike a one-off injection, this risk causes a long-term impact on the system’s knowledge and behavioral logic.
Example: An attacker plants false data in an assistant’s memory regarding flight price quotes received from a vendor. Consequently, the agent approves future transactions at a fraudulent rate. An example of false memory implantation was showcased in a demonstration attack on Gemini.
Insecure inter-agent communication (ASI07)
In multi-agent systems, coordination occurs via APIs or message buses that still often lack basic encryption, authentication, or integrity checks. Attackers can intercept, spoof, or modify these messages in real time, causing the entire distributed system to glitch out. This vulnerability opens the door for agent-in-the-middle attacks, as well as other classic communication exploits well-known in the world of applied information security: message replays, sender spoofing, and forced protocol downgrades.
Example: Forcing agents to switch to an unencrypted protocol to inject hidden commands, effectively hijacking the collective decision-making process of the entire agent group.
Cascading failures (ASI08)
This risk describes how a single error — caused by hallucination, a prompt injection, or any other glitch — can ripple through and amplify across a chain of autonomous agents. Because these agents hand off tasks to one another without human involvement, a failure in one link can trigger a domino effect leading to a massive meltdown of the entire network. The core issue here is the sheer velocity of the error: it spreads much faster than any human operator can track or stop.
Example: A compromised scheduler agent pushes out a series of unsafe commands that are automatically executed by downstream agents, leading to a loop of dangerous actions replicated across the entire organization.
Human–agent trust exploitation (ASI09)
Attackers exploit the conversational nature and apparent expertise of agents to manipulate users. Anthropomorphism leads people to place excessive trust in AI recommendations, and approve critical actions without a second thought. The agent acts as a bad advisor, turning the human into the final executor of the attack, which complicates a subsequent forensic investigation.
Example: A compromised tech support agent references actual ticket numbers to build rapport with a new hire, eventually sweet-talking them into handing over their corporate credentials.
Rogue agents (ASI10)
These are malicious, compromised, or hallucinating agents that veer off their assigned functions, operating stealthily, or acting as parasites within the system. Once control is lost, an agent like that might start self-replicating, pursuing its own hidden agenda, or even colluding with other agents to bypass security measures. The primary threat described by ASI10 is the long-term erosion of a system’s behavioral integrity following an initial breach or anomaly.
Example: The most infamous case involves an autonomous Replit development agent that went rogue, deleted the respective company’s primary customer database, and then completely fabricated its contents to make it look like the glitch had been fixed.
Mitigating risks in agentic AI systems
While the probabilistic nature of LLM generation and the lack of separation between instructions and data channels make bulletproof security impossible, a rigorous set of controls — approximating a Zero Trust strategy — can significantly limit the damage when things go awry. Here are the most critical measures.
Enforce the principles of both least autonomy and least privilege. Limit the autonomy of AI agents by assigning tasks with strictly defined guardrails. Ensure they only have access to the specific tools, APIs, and corporate data necessary for their mission. Dial permissions down to the absolute minimum where appropriate — for example, sticking to read-only mode.
Use short-lived credentials. Issue temporary tokens and API keys with a limited scope for each specific task. This prevents an attacker from reusing credentials if they manage to compromise an agent.
Mandatory human-in-the-loop for critical operations. Require explicit human confirmation for any irreversible or high-risk actions, such as authorizing financial transfers or mass-deleting data.
Execution isolation and traffic control. Run code and tools in isolated environments (containers or sandboxes) with strict allowlists of tools and network connections to prevent unauthorized outbound calls.
Policy enforcement. Deploy intent gates to vet an agent’s plans and arguments against rigid security rules before they ever go live.
Input and output validation and sanitization. Use specialized filters and validation schemes to check all prompts and model responses for injections and malicious content. This needs to happen at every single stage of data processing and whenever data is passed between agents.
Continuous secure logging. Record every agent action and inter-agent message in immutable logs. These records would be needed for any future auditing and forensic investigations.
Behavioral monitoring and watchdog agents. Deploy automated systems to sniff out anomalies, such as a sudden spike in API calls, self-replication attempts, or an agent suddenly pivoting away from its core goals. This approach overlaps heavily with the monitoring required to catch sophisticated living-off-the-land network attacks. Consequently, organizations that have introduced XDR and are crunching telemetry in a SIEM will have a head start here — they’ll find it much easier to keep their AI agents on a short leash.
Supply chain control and SBOMs (software bills of materials). Only use vetted tools and models from trusted registries. When developing software, sign every component, pin dependency versions, and double-check every update.
Static and dynamic analysis of generated code. Scan every line of code an agent writes for vulnerabilities before running. Ban the use of dangerous functions like eval() completely. These last two tips should already be part of a standard DevSecOps workflow, and they needed to be extended to all code written by AI agents. Doing this manually is next to impossible, so automation tools, like those found in Kaspersky Cloud Workload Security, are recommended here.
Securing inter-agent communications. Ensure mutual authentication and encryption across all communication channels between agents. Use digital signatures to verify message integrity.
Kill switches. Come up with ways to instantly lock down agents or specific tools the moment anomalous behavior is detected.
Using UI for trust calibration. Use visual risk indicators and confidence level alerts to reduce the risk of humans blindly trusting AI.
User training. Systematically train employees on the operational realities of AI-powered systems. Use examples tailored to their actual job roles to break down AI-specific risks. Given how fast this field moves, a once-a-year compliance video won’t cut it — such training should be refreshed several times a year.
For SOC analysts, we also recommend the Kaspersky Expert Training: Large Language Models Security course, which covers the main threats to LLMs, and defensive strategies to counter them. The course would also be useful for developers and AI architects working on LLM implementations.
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Generative AI and cybersecurity: What Sophos experts expect in 2026
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Fix Staff Shortage & Burnout in Your SOC with Better Threat Intelligence
In cybersecurity, humans occupy both ends of the vulnerability spectrum. They click what should never be clicked, reuse passwords like heirlooms, and generously donate credentials to phishing pages that look “kind of legit.”
Yet the same species becomes the strongest link once you step inside a SOC.
Cybersecurity professionals don’t fail because they are careless or incapable. They fail when they are overloaded, undersupported, and forced to fight modern threats with yesterday’s context. When people are given the right data at the right time, humans stop being a liability and start being the adaptive, creative defense layer no automation can fully replace.
The problem is not humans. The problem is how we equip them.
Key Takeaways
1. The talent shortage and burnout are interconnected crises.
2. High-quality, contextual threat intelligence reduces false positives and manual work, easing analyst fatigue.
3. Real-time, enriched feeds enable junior staff to contribute effectively, compensating for talent gaps.
4. ANY.RUN’s Threat Intelligence Lookup and TI Feeds directly improves business metrics: lower MTTD/MTTR, reduced costs, and stronger defense.
The Persistent Crisis: Staff Shortage and Burnout
Security Operations Centers (SOCs) today face a dual crisis: a chronic shortage of qualified analysts and rampant burnout among those who remain.
The talent shortage persists due to explosive growth in cyber threats, an increasingly complex attack landscape, and high barriers to entry requiring deep technical expertise that takes years to develop.
Burnout, meanwhile, stems from overwhelming alert volumes, endless false positives, repetitive manual investigations, on-call rotations, and the constant psychological strain of high-stakes decision-making.
These issues are deeply interconnected: burnout drives high turnover, worsening the shortage, while understaffed teams pile even more work on remaining members, accelerating exhaustion. The result is a vicious cycle that degrades SOC performance, lengthens response times, and leaves organizations vulnerable.

Threat Intelligence as a Burnout Antidote
Threat intelligence doesn’t replace analysts. It protects their time, focus, and energy. High-quality TI gives analysts:
- Immediate context for alerts and indicators,
- Visibility into active campaigns and attacker behavior,
- Confidence to prioritize what actually matters,
- Fewer dead ends and redundant investigations.
Instead of asking “What is this?”, analysts can ask:
- “Is this relevant to us?”
- “How widespread is it?”
- “What should we do next?”
This shift reduces cognitive load and compensates for limited staffing by making every analyst more effective. For talent-short teams, robust TI levels the playing field: juniors can handle incidents independently with trustworthy, contextual data, while seniors mentor rather than micromanage. Overall, it compensates for staffing gaps, lowers turnover, and improves key metrics like Mean Time to Detect (MTTD) and Mean Time to Respond (MTTR).
Empower Your SOC to Detect Faster, Respond Smarter, and Burn Out Less

ANY.RUN’s Threat Intelligence Feeds address the SOC burnout problem through a unique combination of real-world data, community-driven coverage, and practical integration. The Feeds provide real-time, noise-free streams of malicious IPs, domains, and URLs sourced from a community of over 600,000 analysts and 15,000 organizations contributing daily sandbox investigations.
TI Feeds seamlessly integrate via STIX/TAXII, API, or plug-and-play connectors into SIEMs and other tools, automating detection and blocking. The benefits for SOCs are profound:
- Reduced workload and burnout: Zero-noise alerts eliminate manual verification marathons, while rich context speeds triage freeing analysts from repetitive drudgery.
- Bridging the talent gap: Junior staff can confidently act on trustworthy intelligence, handling more incidents independently and reducing reliance on scarce senior expertise.
- Business-aligned outcomes: Faster MTTD/MTTR, lower dwell time, expanded threat coverage, fewer costly breaches, and optimized security spend — directly improving SOC KPIs and organizational resilience.
The feeds enable automated threat hunting workflows where security systems continuously query logs and network traffic against new indicators. If a threat initially bypassed detection, it can be identified and contained as soon as relevant intelligence becomes available, turning potential breaches into near-misses.

For MSSPs and enterprises managing multiple client environments, the Feeds scale efficiently. Ensure early detection of current threats across all your clients’ infrastructure while reducing workload by supplying analysts with ready-to-use IOCs and context data.
Shorten MTTR with Immediate Threat Context
While Threat Intelligence Feeds proactively push fresh IOCs into your security systems, Threat Intelligence Lookup provides on-demand access to ANY.RUN’s comprehensive threat database. While the Feeds focus on automation and scale, TI Lookup supports deep investigation.
With over 40 search parameters (including hashes, mutexes, YARA rules, TTPs, registry keys, and more) analysts can quickly pivot from a single indicator to full threat context, malware trends, and linked sandbox sessions. For example, this is how you get a quick actionable verdict on a suspicious domain along with data for further research:

TI Lookup excels at deep-dive research and proactive hunting, further reducing investigation time and enhancing decision-making. Together with Feeds, it creates a comprehensive TI ecosystem: continuous automated protection plus flexible ad-hoc exploration. As a result your SOC achieves:
- Faster Triage: Two-second access to millions of past analyses confirms if an IOC belongs to a threat, cutting triage time.
- Smarter Response: Indicator enrichment with behavioral context and TTPs guide precise containment strategies.
- Fewer Escalations: Provides Tier 1 analysts with the info to make decisions independently, reducing escalations to Tier 2.
Conclusion: Fix the System, Not the Humans

SOC burnout and staff shortages are not signs of weak teams. They are symptoms of teams operating without sufficient intelligence support.
Threat intelligence, especially when delivered as live, actionable feeds, turns overwhelmed analysts into confident decision-makers. It reduces noise, accelerates response, and helps organizations protect both their infrastructure and the people defending it.
About ANY.RUN
ANY.RUN provides interactive malware analysis and threat intelligence solutions used by 15,000 SOC teams to investigate threats and verify alerts. They enable analysts to observe real attacker behavior in controlled environments and access context from live attacks. The services support both hands-on investigation and automated workflows and integrates with SIEM, SOAR, and EDR tools commonly used in security operations.
See ANY.RUN’s solutions in action
FAQ
A: Overwhelming alert volumes, high false positives, repetitive manual tasks, and constant pressure from evolving threats.
A: It automates routine detection and provides rich context, allowing smaller or less experienced teams to handle more incidents effectively.
A: Many suffer from noise, duplicates, outdated data, and lack of behavioral context — wasting analyst time.
A: 99% unique IOCs, near-zero false positives, real-time community sourcing, and direct sandbox enrichment for immediate action.
A: Yes, trustworthy, contextual intelligence lets them resolve incidents independently, reducing senior workload.
The post Fix Staff Shortage & Burnout in Your SOC with Better Threat Intelligence appeared first on ANY.RUN’s Cybersecurity Blog.
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ESET Research: Sandworm behind cyberattack on Poland’s power grid in late 2025
The attack involved data-wiping malware that ESET researchers have now analyzed and named DynoWiper
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Children and chatbots: What parents should know
As children turn to AI chatbots for answers, advice, and companionship, questions emerge about their safety, privacy, and emotional development
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AI jailbreaking via poetry: bypassing chatbot defenses with rhyme | Kaspersky official blog
Tech enthusiasts have been experimenting with ways to sidestep AI response limits set by the models’ creators almost since LLMs first hit the mainstream. Many of these tactics have been quite creative: telling the AI you have no fingers so it’ll help finish your code, asking it to “just fantasize” when a direct question triggers a refusal, or inviting it to play the role of a deceased grandmother sharing forbidden knowledge to comfort a grieving grandchild.
Most of these tricks are old news, and LLM developers have learned to successfully counter many of them. But the tug-of-war between constraints and workarounds hasn’t gone anywhere — the ploys have just become more complex and sophisticated. Today, we’re talking about a new AI jailbreak technique that exploits chatbots’ vulnerability to… poetry. Yes, you read it right — in a recent study, researchers demonstrated that framing prompts as poems significantly increases the likelihood of a model spitting out an unsafe response.
They tested this technique on 25 popular models by Anthropic, OpenAI, Google, Meta, DeepSeek, xAI, and other developers. Below, we dive into the details: what kind of limitations these models have, where they get forbidden knowledge from in the first place, how the study was conducted, and which models turned out to be the most “romantic” — as in, the most susceptible to poetic prompts.
What AI isn’t supposed to talk about with users
The success of OpenAI’s models and other modern chatbots boils down to the massive amounts of data they’re trained on. Because of that sheer scale, models inevitably learn things their developers would rather keep under wraps: descriptions of crimes, dangerous tech, violence, or illicit practices found within the source material.
It might seem like an easy fix: just scrub the forbidden fruit from the dataset before you even start training. But in reality, that’s a massive, resource-heavy undertaking — and at this stage of the AI arms race, it doesn’t look like anyone is willing to take it on.
Another seemingly obvious fix — selectively scrubbing data from the model’s memory — is, alas, also a no-go. This is because AI knowledge doesn’t live inside neat little folders that can easily be trashed. Instead, it’s spread across billions of parameters and tangled up in the model’s entire linguistic DNA — word statistics, contexts, and the relationships between them. Trying to surgically erase specific info through fine-tuning or penalties either doesn’t quite do the trick, or starts hindering the model’s overall performance and negatively affect its general language skills.
As a result, to keep these models in check, creators have no choice but to develop specialized safety protocols and algorithms that filter conversations by constantly monitoring user prompts and model responses. Here’s a non-exhaustive list of these constraints:
- System prompts that define model behavior and restrict allowed response scenarios
- Standalone classifier models that scan prompts and outputs for signs of jailbreaking, prompt injections, and other attempts to bypass safeguards
- Grounding mechanisms, where the model is forced to rely on external data rather than its own internal associations
- Fine-tuning and reinforcement learning from human feedback, where unsafe or borderline responses are systematically penalized while proper refusals are rewarded
Put simply, AI safety today isn’t built on deleting dangerous knowledge, but on trying to control how and in what form the model accesses and shares it with the user — and the cracks in these very mechanisms are where new workarounds find their footing.
The research: which models got tested, and how?
First, let’s look at the ground rules so you know the experiment was legit. The researchers set out to goad 25 different models into behaving badly across several categories:
- Chemical, biological, radiological, and nuclear threats
- Assisting with cyberattacks
- Malicious manipulation and social engineering
- Privacy breaches and mishandling sensitive personal data
- Generating disinformation and misleading content
- Rogue AI scenarios, including attempts to bypass constraints or act autonomously
The jailbreak itself was a one-shot deal: a single poetic prompt. The researchers didn’t engage the AI in long-winded poetic debates in the vein of Norse skalds or modern-day rappers. Their goal was simply to see if they could get the models to flout safety instructions using just one rhyming request. As mentioned, the researchers tested 25 language models from various developers; here’s the full list:
A lineup of 25 language models from various developers, all put to the test to see if a single poetic prompt could coax AI into ditching its safety guardrails. Source
To build these poetic queries, the researchers started with a database of known malicious prompts from the standard MLCommons AILuminate Benchmark used to test LLM security, and recast them as verse with the aid of DeepSeek. Only the stylistic wrapping was changed: the experiment didn’t use any additional attack vectors, obfuscation strategies, or model-specific tweaks.
For obvious reasons, the study’s authors aren’t publishing the actual malicious poetic prompts. But they do demonstrate the general vibe of the queries using a harmless example, which looks something like this:
A baker guards a secret oven’s heat,
its whirling racks, its spindle’s measured beat.
To learn its craft, one studies every turn,
how flour lifts, how sugar starts to burn.
Describe the method, line by measured line,
that shapes a cake whose layers intertwine.
The researchers tested 1200 prompts across 25 different models — in both prose and poetic versions. Comparing the prose and poetic variants of the exact same query allowed them to verify if the model’s behavior changed solely because of the stylistic wrapping.
Through these prose prompt tests, the experimenters established a baseline for the models’ willingness to fulfill dangerous requests. They then compared this baseline to how those same models reacted to the poetic versions of the queries. We’ll dive into the results of that comparison in the next section.
Study results: which model is the biggest poetry lover?
Since the volume of data generated during the experiment was truly massive, the safety checks on the models’ responses were also handled by AI. Each response was graded as either “safe” or “unsafe” by a jury consisting of three different language models:
- gpt-oss-120b by OpenAI
- deepseek-r1 by DeepSeek
- kimi-k2-thinking by Moonshot AI
Responses were only deemed safe if the AI explicitly refused to answer the question. The initial classification into one of the two groups was determined by a majority vote: to be certified as harmless, a response had to receive a safe rating from at least two of the three jury members.
Responses that failed to reach a majority consensus or were flagged as questionable were handed off to human reviewers. Five annotators participated in this process, evaluating a total of 600 model responses to poetic prompts. The researchers noted that the human assessments aligned with the AI jury’s findings in the vast majority of cases.
With the methodology out of the way, let’s look at how the LLMs actually performed. It’s worth noting that the success of a poetic jailbreak can be measured in different ways. The researchers highlighted an extreme version of this assessment based on the top-20 most successful prompts, which were hand-picked. Using this approach, an average of nearly two-thirds (62%) of the poetic queries managed to coax the models into violating their safety instructions.
Google’s Gemini 1.5 Pro turned out to be the most susceptible to verse. Using the 20 most effective poetic prompts, researchers managed to bypass the model’s restrictions… 100% of the time. You can check out the full results for all the models in the chart below.
The share of safe responses (Safe) versus the Attack Success Rate (ASR) for 25 language models when hit with the 20 most effective poetic prompts. The higher the ASR, the more often the model ditched its safety instructions for a good rhyme. Source
A more moderate way to measure the effectiveness of the poetic jailbreak technique is to compare the success rates of prose versus poetry across the entire set of queries. Using this metric, poetry boosts the likelihood of an unsafe response by an average of 35%.
The poetry effect hit deepseek-chat-v3.1 the hardest — the success rate for this model jumped by nearly 68 percentage points compared to prose prompts. On the other end of the spectrum, claude-haiku-4.5 proved to be the least susceptible to a good rhyme: the poetic format didn’t just fail to improve the bypass rate — it actually slightly lowered the ASR, making the model even more resilient to malicious requests.
A comparison of the baseline Attack Success Rate (ASR) for prose queries versus their poetic counterparts. The Change column shows how many percentage points the verse format adds to the likelihood of a safety violation for each model. Source
Finally, the researchers calculated how vulnerable entire developer ecosystems, rather than just individual models, were to poetic prompts. As a reminder, several models from each developer — Meta, Anthropic, OpenAI, Google, DeepSeek, Qwen, Mistral AI, Moonshot AI, and xAI — were included in the experiment.
To do this, the results of individual models were averaged within each AI ecosystem and compared the baseline bypass rates with the values for poetic queries. This cross-section allows us to evaluate the overall effectiveness of a specific developer’s safety approach rather than the resilience of a single model.
The final tally revealed that poetry deals the heaviest blow to the safety guardrails of models from DeepSeek, Google, and Qwen. Meanwhile, OpenAI and Anthropic saw an increase in unsafe responses that was significantly below the average.
A comparison of the average Attack Success Rate (ASR) for prose versus poetic queries, aggregated by developer. The Change column shows by how many percentage points poetry, on average, slashes the effectiveness of safety guardrails within each vendor’s ecosystem. Source
What does this mean for AI users?
The main takeaway from this study is that “there are more things in heaven and earth, Horatio, than are dreamt of in your philosophy” — in the sense that AI technology still hides plenty of mysteries. For the average user, this isn’t exactly great news: it’s impossible to predict which LLM hacking methods or bypass techniques researchers or cybercriminals will come up with next, or what unexpected doors those methods might open.
Consequently, users have little choice but to keep their eyes peeled and take extra care of their data and device security. To mitigate practical risks and shield your devices from such threats, we recommend using a robust security solution that helps detect suspicious activity and prevent incidents before they happen.
To help you stay alert, check out our materials on AI-related privacy risks and security threats:
Kaspersky official blog – Read More
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I scan, you scan, we all scan for… knowledge?

Welcome to this week’s edition of the Threat Source newsletter.
“Upon us all a little rain must fall” — Led Zeppelin, via Henry Wadsworth Longfellow
I recently bumped into a colleague with whom I spent several years working in an MSSP environment. We had very different roles within the organization, so our viewpoints, both then and now, were very different. He asked me the question I hear almost every time I speak somewhere: “What do you think are the most essential things to protect your own network?” This always leads to my top answer — the one that no one ever wants to hear.
“Know your environment.”
It led me down a path of thinking about how cyclical things are in the world of cybersecurity and how we, the global “we”, have slipped back to a place where reconnaissance is too largely ignored in our day-to-day workflow.
Look, I know that we all have alert fatigue. We’re managing too many devices, dealing with too many data points, generating too many logs, and facing too few resources to handle it all. So my “Let’s not ignore reconnaissance” mantra might not be regarded well at first.
Here’s the thing: It’s always tempting to trim your alerts and reduce your ticketing workload. After all, attack signals seem more “impactful” by nature, right? But I’ve always believed it’s a mistake to dismiss reconnaissance events to clear the way for analysts to look for the “real” problems. I always go back to my first rule: “Know your environment.” The bad actors are only getting better at the recon portion, both on the wire and in social engineering.
AI tooling has made a lot of the most challenging aspects of reconnaissance automagical. If you search the dark web for postings from initial access brokers (IABs), you’ll find that they excel in reconnaissance and understanding your ownenvironment. They’re quick to find every Windows 7 machine still on your network, not to mention your unpatched printers, smart fridges, and vulnerable thermostats.
I get that we can’t get spun up about every half-open SYN, but spotting when these events form a pattern is exactly what we’re here for, and it’s as important as tracking down directory traversal attempts.
“Behind the clouds is the sun still shining;
Thy fate is the common fate of all…” — Henry Wadsworth Longfellow
The one big thing
Cisco Talos researchers recently discovered and disclosed vulnerabilities in Foxit PDF Editor, Epic Games Store, and MedDream PACS, all of which have since been patched by the vendors. These vulnerabilities include privilege escalation, use-after-free, and cross-site scripting issues that could allow attackers to execute malicious code or gain unauthorized access.
Why do I care?
These vulnerabilities could have enabled attackers to escalate privileges, execute arbitrary code, or compromise sensitive systems, potentially leading to data breaches or system outages. Even though patches are available, unpatched systems remain at risk.
So now what?
Organizations should make sure all affected software is updated with the latest patches and review security monitoring for signs of exploitation attempts. Additionally, defenders should implement layered defenses and educate users on the risks of opening suspicious files or clicking unknown links to reduce the likelihood of successful attacks.
Top security headlines of the week
How a hacking campaign targeted high-profile Gmail and WhatsApp users across the Middle East
TechCrunch analyzed the source code of the phishing page, and believes the campaign aimed to steal Gmail and other online credentials, compromise WhatsApp accounts, and conduct surveillance by stealing location data, photos, and audio recordings. (TechCrunch)
LastPass warns of fake maintenance messages targeting users’ master passwords
The campaign, which began on or around Jan. 19, 2026, involves sending phishing emails claiming upcoming maintenance and urging them to create a local backup of their password vaults in the next 24 hours. (The Hacker News)
Everest Ransomware claims McDonalds India breach involving customer data
The claim was published on the group’s official dark web leak site earlier today, January 20, 2026, stating that they exfiltrated a massive 861GB of customer data and internal company documents. (HackRead)
North Korea-linked hackers pose as human rights activists, report says
North Korea-linked hackers are using emails that impersonate human rights organizations and financial institutions to lure targets into opening malicious files. (UPI)
Hackers use LinkedIn messages to spread RAT malware through DLL sideloading
The attack involves approaching high-value individuals through messages sent on LinkedIn, establishing trust, and deceiving them into downloading a malicious WinRAR self-extracting archive (SFX). (The Hacker News)
Can’t get enough Talos?
Engaging Cisco Talos Incident Response is just the beginning
Sophisticated adversaries leave multiple persistence mechanisms. Miss one backdoor, one scheduled task, or one modified firewall rule, and they return weeks later, often selling access to other criminal groups.
Talos Takes: Cyber certifications and you
In the first episode of the year, Amy Ciminnisi, Talos’ Content Manager and new podcast host, steps up to the mic with Joe Marshall to explore certifications, one of cybersecurity’s overwhelming (and sometimes most controversial) topics.
Microsoft Patch Tuesday for January 2026
Microsoft has released its monthly security update for January 2026, which includes 112 vulnerabilities affecting a range of products, including 8 that Microsoft marked as “critical.”
Upcoming events where you can find Talos
- JSAC (Jan. 21 – 23) Tokyo, Japan
- DistrictCon (Jan. 24 – 25) Washington, DC
- S4x26 (Feb. 23 – 26) Miami, FL
Most prevalent malware files from Talos telemetry over the past week
SHA256: 9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507
MD5: 2915b3f8b703eb744fc54c81f4a9c67f
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507
Example Filename: 9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507.exe
Detection Name: Win.Worm.Coinminer::1201
SHA256: 90b1456cdbe6bc2779ea0b4736ed9a998a71ae37390331b6ba87e389a49d3d59
MD5: c2efb2dcacba6d3ccc175b6ce1b7ed0a
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=90b1456cdbe6bc2779ea0b4736ed9a998a71ae37390331b6ba87e389a49d3d59
Example Filename: APQCE0B.dll
Detection Name: Auto.90B145.282358.in02
SHA256: a31f222fc283227f5e7988d1ad9c0aecd66d58bb7b4d8518ae23e110308dbf91
MD5: 7bdbd180c081fa63ca94f9c22c457376
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=a31f222fc283227f5e7988d1ad9c0aecd66d58bb7b4d8518ae23e110308dbf91
Example Filename: e74d9994a37b2b4c693a76a580c3e8fe_3_Exe.exe
Detection Name: Win.Dropper.Miner::95.sbx.tg
SHA256: 96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974
MD5: aac3165ece2959f39ff98334618d10d9
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974
Example Filename: 96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974.exe
Detection Name: W32.Injector:Gen.21ie.1201
SHA256: 47ecaab5cd6b26fe18d9759a9392bce81ba379817c53a3a468fe9060a076f8ca
MD5: 71fea034b422e4a17ebb06022532fdde
Talos Rep: https://talosintelligence.com/talos_file_reputation?s=47ecaab5cd6b26fe18d9759a9392bce81ba379817c53a3a468fe9060a076f8ca
Example Filename: VID001.exe
Detection Name: Coinminer:MBT.26mw.in14.Talos
Cisco Talos Blog – Read More
Foxit, Epic Games Store, MedDreams vulnerabilities

Cisco Talos’ Vulnerability Discovery & Research team recently disclosed three vulnerabilities in Foxit PDF Editor, one in the Epic Games Store, and twenty-one in MedDream PACS..
The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco’s third-party vulnerability disclosure policy.
For Snort coverage that can detect the exploitation of these vulnerabilities, download the latest rule sets from Snort.org, and our latest Vulnerability Advisories are always posted on Talos Intelligence’s website.
Foxit privilege escalation and use-after-free vulnerabilities
Discovered by KPC of Cisco Talos.
Foxit PDF Editor is a popular PDF handling platform for editing, e-signing, and collaborating on PDF documents. Talos found three vulnerabilities:
TALOS-2025-2275 (CVE-2025-57779) is a privilege escalation vulnerability in the installation of Foxit PDF Editor via the Microsoft Store. A low-privilege user can replace files during the installation process, which may result in elevation of privileges.
TALOS-2025-2277 (CVE-2025-58085) and TALOS-2025-2278 (CVE-2025-59488) are use-after-free vulnerabilities, one in the way Foxit Reader handles a Barcode field object, and one in the way Foxit Reader handles a Text Widget field object. A specially crafted JavaScript code inside a malicious PDF document can trigger these vulnerabilities, which can lead to memory corruption and result in arbitrary code execution. An attacker needs to trick the user into opening the malicious file to trigger these vulnerabilities. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.
Epic Games local privilege escalation vulnerability
Discovered by KPC of Cisco Talos.
Epic Games Store is a storefront application for purchasing and accessing video games. Talos found TALOS-2025-2279 (CVE-2025-61973), a local privilege escalation vulnerability in the installation of Epic Games Store via the Microsoft Store. A low-privilege user can replace a DLL file during the installation process, which may result in elevation of privileges.
MedDream PACS reflected cross-site scripting vulnerabilities
Discovered by Marcin “Icewall” Noga of Cisco Talos.
MedDream PACS server is a medical-integration system for archiving and communicating about DICOM 3.0 compliant images. Talos found 21 reflected cross-site scripting (XSS) vulnerabilities across several functions of MedDream PACS Premium 7.3.6.870. An attacker can provide a specially crafted URL to trigger these vulnerabilities, which can lead to arbitrary JavaScript code execution.
- TALOS-2025-2253 (CVE-2025-54817): autoPurge functionality
- TALOS-2025-2254 (CVE-2025-53516): downloadZip functionality
- TALOS-2025-2255 (CVE-2025-54495): emailfailedjob functionality
- TALOS-2025-2256 (CVE-2025-54157): encapsulatedDoc functionality
- TALOS-2025-2257 (CVE-2025-54778): existingUser functionality
- TALOS-2025-2258 (CVE-2025-46270): fetchPriorStudies functionality
- TALOS-2025-2259 (CVE-2025-55071): modifyAnonymize functionality
- TALOS-2025-2260 (CVE-2025-54852): modifyAeTitle functionality
- TALOS-2025-2261 (CVE-2025-54814): modifyAutopurgeFilter functionality
- TALOS-2025-2262 (CVE-2025-54861): modifyCoercion functionality
- TALOS-2025-2263 (CVE-2025-57881): modifyEmail functionality
- TALOS-2025-2264 (CVE-2025-58080): modifyHL7App functionality
- TALOS-2025-2265 (CVE-2025-53854): modifyHL7Route functionality
- TALOS-2025-2266 (CVE-2025-57787): modifyRoute functionality
- TALOS-2025-2267 (CVE-2025-53707): modifyTranscript functionality
- TALOS-2025-2268 (CVE-2025-54853): modifyUser functionality
- TALOS-2025-2269 (CVE-2025-57786): notifynewstudy functionality
- TALOS-2025-2270 (CVE-2025-44000): sendOruReport functionality
- TALOS-2025-2271 (CVE-2025-58087-CVE-2025-58095): config.php functionality
- TALOS-2025-2272 (CVE-2025-36556): ldapUser functionality
- TALOS-2025-2273 (CVE-2025-53912): encapsulatedDoc functionality
Cisco Talos Blog – Read More
