Signal Roundup — 30 May 2026
A quieter week, four items: a typosquatted npm supply-chain attack harvesting cloud and CI/CD secrets, Microsoft's analysis of the self-propagating Gentlemen ransomware, Exchange Online's move to REST-based calendar sharing, and Anthropic's Zero Trust framework for AI agents.
Mid-week Signal Roundup — 16 May 2026
Three mid-week items: Microsoft's AI-assisted synthetic attack log generation for detection engineering, the Exchange Server SE May hotfix beginning the EWS-to-Graph migration for hybrid rich coexistence, and Microsoft's defence-in-depth guidance for autonomous AI agents.