The May 2025 Windows security update is now available

The May 2025 security update is now available for all supported versions of Windows. We recommend that you install these updates promptly. For more information about the contents of this update, see the release notes, which are easily accessible from the Windows 11 and Windows 10 update history pages. To learn more about the different types of monthly quality updates, see Windows monthly updates explained. Highlights for the Windows 11, version 24H2 update:  This security update includes improvements that were a part of update KB5055627 (released April 25, 2025). This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. This update addresses security issues for your Windows operating system.  Short on time? Watch our Windows 11 release notes video for this month’s tips. For instructions on how to install this update, see the KB for your operating system listed below:  Windows 11, version 24H2: KB5058411 Windows 11, versions 23H2 and 22H2: KB5058405 Windows 11 Enterprise LTSC 2024: Hotpatch KB5058497 Windows 10, versions 22H2 and 21H2: KB5058379 Windows 10 Enterprise LTSC 2019 and Windows Server 2019: KB5058392 Windows 10 LTSB 2016 and Windows Server 2016: KB5058383 Windows 10 LTSB 2015: KB5058387 Windows Server 2025: KB5058411 Windows Server 2025 Datacenter: Azure Edition: Hotpatch KB5058497 Windows Server 2022: KB5058385 Windows Server 2022 Datacenter: Azure Edition: Hotpatch KB5058500 Windows Server 2012 R2: Monthly Rollup: KB5058403 Windows Server 2012: Monthly Rollup: KB5058451 Windows Server 2008 R2 Service Pack 1: Monthly Rollup: KB5058430 / Security Only: KB5058454 Windows Server 2008 SP2: Monthly Rollup: KB5058449 / Security Only: KB5058429 Message ID: MC1072930

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