Commentary says defenders must catch up after Claude Mythos
Cited tests say Mythos ran a 32-step simulated network attack, and Glasswing is expanding to about 150 organizations.
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Stories tagged #claude-mythos
Claude Helps Secure Open Source as Anthropic Offers Free Vulnerability Scanning
Anthropic launched free OSS Scanner, using Claude to find and report open-source vulnerabilities to maintainers.
Anthropic Launches Free AI Vulnerability Scanner for Open-Source Projects
Anthropic opened free OSS Scanner so Claude can periodically audit opted-in open-source projects.
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Anthropic launches free AI security scans for open-source projects
Anthropic launched free OSS Scanner, using Claude Mythos to check opted-in open-source projects.
Claude Mythos AI Autonomously Executes Full Cyber Kill Chain Without Human Guidance
Booz Allen's benchmark found Anthropic's Claude Mythos was the only tested model to autonomously complete a full cyber kill chain to domain administrator control.
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Claude Mythos Executes End-to-End Intrusion From Initial Access to Full Domain Compromise
Anthropic's Claude Mythos Preview, its most cyber-capable model, autonomously completed an end-to-end enterprise intrusion simulation in restricted-access testing.
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Most of the bugs Claude Mythos found have never been checked by a human
Echo's analysis found only 1,900 of 23,019 Claude Mythos-found vulnerabilities were externally reviewed, 90.8% held up, but the model overstated most severities.
Claude Mythos only model to complete full cyber kill chain, experts say
Booz Allen's Cyber Weapon Index finds only Claude Mythos completed an autonomous full cyber kill chain; mainstream AI-driven attacks deemed imminent.
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