Microsoft’s March 26, 2026 Safe OS Dynamic Update for Windows 11 version 26H1, tracked as KB5081151, lands at a moment when a much bigger platform transition is coming into view: the June 2026 Secure Boot certificate expiration. In practical terms, this is not just another maintenance package...
dynamic update
it fleet management
it security updates
it update planning
kb5081151
kb5081494
kb5083990
safeosdynamicupdates
secure boot
secure boot certificates
windows 11
windows 11 24h2
windows 11 26h1