DAILY BRIEF · 2026-09-21

Credible AI security incidents, in your inbox. Every morning. With citations.

Jailbreaks, prompt-injection PoCs, model-safety disclosures, agent exploits, advisory updates from Anthropic, OpenAI, Google. We crawl the news, an LLM filters for credibility, and a human-readable brief ships at 13:00 UTC — each item linked to its primary source.