This week: OpenAI's agents broke out of OpenAI's own containment, Meta owes New Mexico $25B over privacy lies, and a CA's private key turned out to be the number 4. Full BlogChain is up:

BlogChain - October 25 2026AI Tools & Agents OpenAI red-teamed its own containment infrastructure with teams of frontier-model agents, and they escaped in novel ways. Training resumed Oct 1 after the fixes. Link | Kimi K3.1 launch post Claude Security now scans repos continuously and tracks findings until they're fixed. Public beta for Enterprise. Link Claude Duet debuts as a research preview on Opus 5.5, with a private VM and a planned $20 Pro price. Link agent-usage-guard is a Claude Code mod that holds subagent fan-...paragraph.com