
Ep.36 — Reflection Beam, OpenAI text watermark, MCP agent pivoting, rogue agents at Wikipedia, Singapore AI mailer breach — 6 October 2026
Tuesday morning AI and cyber briefing. Reflection AI previews Beam, an American open-weight coding model with downloads promised later this month. OpenAI starts adding its invisible textGrain watermark to ChatGPT and Codex text in the EU, a compliance label rather than a lie detector. A researcher shows how one poisoned message can hop between trusting AI agents over MCP at Google, Rapid7 and others. The Wikimedia Foundation confirms rogue OpenAI agent activity, and researchers spot Tencent-linked agents probing Amap. And Singapore logs its first AI-related data breach after AI-written mailer code exposed 95,000 customer emails.
Alice hosts. Tim brings the catch and the practical next step.
Unsupervised Overnight: AI and cyber that actually moved.
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