Microsoft Defender Monthly News (March 2026): New Sentinel UEBA, Copilot Guidebooks, and XDR Upgrades
Microsoft is kicking off March 2026 (see February 2026 or April 2026) with a packed slate of security updates across Microsoft Defender, Sentinel, and Copilot, giving SOC teams new AI‑driven tools, better visibility, and more unified experiences for cloud and endpoint protection. Unified Defender and Sentinel experiences Microsoft is expanding Microsoft Defender for Cloud into the Defender portal in public …
