Monthly Microsoft Security updates
What's new in Microsoft Security each month: every documented change to Sentinel, Defender, Entra, Intune, Purview and Security Copilot, grouped by product, with GA and preview releases and retirements.
Monthly update
November 202612 changes · 110 posts
Monthly update
October 202654 changes · 88 posts
Monthly update
September 202664 changes · 58 posts
Monthly update
August 202657 changes · 108 posts
Monthly update
July 202669 changes · 71 posts
Monthly update
June 2026120 changes · 91 posts
Monthly update
May 2026105 changes · 30 posts
Monthly update
April 202697 changes · 0 posts
Monthly update
March 2026112 changes · 0 posts
Monthly update
February 202665 changes · 0 posts
Monthly update
January 202643 changes · 0 posts
Monthly update
December 202531 changes · 0 posts
Monthly update
November 202522 changes · 0 posts
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