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CAIRN framework, Muse zero-day, BigDiskBuster

Sep 23, 2026 · 6m

Summary

Cisco releases CAIRN, an open-source framework for classifying AI-integrated malware, while Meta patches a Muse AI zero-day enabling account takeovers. Researcher Nightmare Eclipse unveils a Windows exploit blocking Defender updates, and the UN invites Chinese AI labs to discuss risks amid model distillation investigations. The UK NCSC warns of AI defense imbalances, and Anthropic launches Claude Opus 5.5 with enhanced alignment safeguards.

Topics discussed

Cisco releases open source CAIRN framework for AI malware Meta Muse 0-day vulnerability enables account takeovers Nightmare Eclipse releases Big Disk Buster exploit UN invites DeepSeek and Moonshot to AI risk session Sponsor: Nudge Security AI agent discovery Arista Velo Cloud orchestrator flaw exploited in wild Japan dismantles North Korean Water Plum laptop farm UK NCSC warns of AI imbalance for defenders Anthropic announces Claude Opus 5.5 model Promo: Super Cyber Friday event registration Outro and feedback information
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