Microsoft has rolled out a critical Setup Dynamic Update designated KB5081494 for Windows 11 versions 24H2 and 25H2, released on March 26, 2026. The patch introduces essential improvements to Windows setup binaries and supplementary files used during feature updates, positioning it as a key preparatory measure before a major cryptographic deadline strikes the global Windows ecosystem. The […] The post Microsoft Releases Critical WinRE & Setup Updates Before 2026 Secure Boot Certificate Expiry appeared first on Cyber Security News.