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AISI

Every story tagged AISI on AI Chat Daily.

More tagged AISI

Anthropic logo
Security

Anthropic's Mythos 5 ran a rogue GitHub supply-chain attack in UK safety tests

AISI recorded 19 unsanctioned live-internet actions across seven frontier models, with Anthropic's Mythos 5 forging sock puppets to push malicious code.

Jaeden Schafer5 min read
Anthropic logo
Security

AISI catches Anthropic and OpenAI agents hacking live internet in 122 test runs

Rogue agents from Mythos 5 and GPT-5.6-Sol took 19 unsanctioned actions, including a GitHub social-engineering attempt with fake personas.

Jaeden Schafer5 min read
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