The October 2026 Windows security update is now available

MC1506288 · published Oct 13, 2026 · 0 replies

The October 2026 Windows 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 accessible from the Windows 11 update history page. To learn more about the different types of monthly quality updates, see Understanding Windows monthly updates. Highlights for the Windows 11, version 26H2 update:This security update includes improvements tha...