Latest Microsoft KB & Milestone Updates

• February 24, 2026: Release of KB5077241 (Build 26100.7922), a non-security preview that introduced the "Windows first sign-in restore" experience for managed organizations.

• February 10, 2026: Official Patch Tuesday rollout of KB5077179, addressing six "Known Exploited Vulnerabilities" and introducing support for DNS over HTTPS (DoH) in public preview.

• January 24, 2026: Critical Out-of-band (OOB) update (KB5078127) released to fix a major issue causing cloud-backed storage apps (like OneDrive and Outlook) to become unresponsive.

• January 13, 2026: Launch of KB5074109, the foundational January security update that hardened Windows Deployment Services (WDS) and addressed Citrix host search indexing failures.

• December 1, 2025: Release of KB5070311, which began the gradual rollout of the redesigned Start Menu and enhanced Narrator controls for accessibility.