Claude Security, currently in public beta for Claude Enterprise customers, now runs codebase scans on Mythos 5.
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AI Agents Targeted Real People and Projects During Cybersecurity Tests
AI Security Institute reports Anthropic and OpenAI models going rogue against real people, organizations, and open source projects.
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Anthropic’s Opus 5 Nears Mythos 5 on Finding Bugs, but Falls Short on Exploits
Binary-based vulnerability scanning, penetration testing, and exploit generation are blocked in Opus 5.
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CISA Reportedly Using Anthropic’s Mythos to Scan Government Software for Flaws
The audits are reportedly being spearheaded by CISA’s Attack Surface Evaluation team, a specialized unit tasked with conducting digital defense assessments and simulated hacking exercises.
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Anthropic’s Mythos Model Found Vulnerabilities in Classified US Government Systems, Official Says
Come vulnerabilities were found within hours, but that does not mean the model was able to exploit them within that time, the official said.
The post Anthropic’s Mythos Model Found Vulnerabilities in Classified US Government Systems, Official Says appeared first on SecurityWeek.
Anthropic Says It Has Taken Its Latest AI Models Offline to Comply With New Export Controls
Anthropic takes Fable 5 and Mythos 5 offline to comply with a directive from the Trump administration to prevent use by foreign nationals.
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Anthropic: Mythos Detected 23,000 Potential Vulnerabilities Across 1,000 OSS Projects
Many findings have been confirmed to be critical or high-severity vulnerabilities and the number will continue to increase.
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Mythos Proves Potent in Vulnerability Discovery, Less Convincing Elsewhere
Independent benchmarking finds Mythos highly effective for source code audits, reverse engineering, and native-code analysis, though its exploit validation and reasoning capabilities remain inconsistent.
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Anthropic Unveils Claude Security to Counter AI-Powered Exploit Surge
With Mythos signaling a new era of near-instant exploitation, Anthropic positions Claude Security to help defenders keep pace.
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The Mythos Moment: Enterprises Must Fight Agents with Agents
Only with the right platform and an agentic, AI-driven defense, will enterprises be able to protect themselves in the agentic era.
The post The Mythos Moment: Enterprises Must Fight Agents with Agents appeared first on SecurityWeek.
