Windows Server 2022 update history - Microsoft Support
Sep 14, 2021 · Updates for Windows Server 2022 Windows Server 2022 is the latest release in our Long-Term Servicing Channel (LTSC). It builds on Windows Server 2019, our fastest adopted …
January 13, 2026—KB5073457 (OS Build 20348.4648) - Microsoft Support
Sep 14, 2021 · This cumulative update for Windows Server 2022 (KB5073457), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview …
January 13, 2026—KB5073723 (OS Build 17763.8276)
Jan 13, 2026 · Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: December 9, 2025—KB5071544 (OS Build …
December 9, 2025—KB5072033 (OS Build 26100.7462) - Microsoft …
Oct 8, 2024 · To view the latest updates about this release, visit the Windows release health dashboard or the update history page for Windows Server 2025. Announcements and messages This section …
October 14, 2025—KB5066791 (OS Builds 19044.6456 and 19045.6456 ...
Sep 24, 2025 · Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). SSUs improve the reliability of the update process to …
November 11, 2025—KB5068861 (OS Builds 26200.7171 and …
Nov 11, 2025 · This cumulative update for Windows 11, version 25H2 and 24H2 (KB5068861), includes the latest security fixes and improvements, along with non-security updates from last month’s …
October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) …
Oct 20, 2025 · To learn about Windows update terminology, see types of Windows updates and monthly quality update types. For an overview, see the update history page for Windows 11, version24H2 …
September 9, 2025—KB5065432 (OS Build 20348.4171)
Sep 14, 2021 · To learn more about Windows update terminology, see types of Windows updates and monthly quality update types. For an overview, see the update history page for Windows Server …
October 23, 2025—KB5070883 (OS Build 17763.7922) Out-of-band
Oct 14, 2025 · Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). SSUs improve the reliability of the update process to …
October 24, 2025—KB5070892 (OS Build 20348.4297) Security Update …
Feb 8, 2022 · To learn more about Windows update terminology, see types of Windows updates and monthly quality update types. For an overview, see the update history page for Windows Server …