The October 2026 Windows non-security preview update is now available
From Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.What the notice says
Microsoft’s text, safely structuredThe October 2026 non-security preview update is now available for Windows 11, versions 26H2, 26H1, and 25H2. Information about the contents of this update is available in 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
- File Explorer’s context menu is faster and easier to customize, with options to choose which commands and app extensions appear and how they’re organized.
- XBOX mode now has a refreshed Gaming Task View with quick access to Exit to Desktop and Power Options, making key system actions easier to access while gaming.
- Magnifier now supports per-monitor zoom, a contrast theme to reduce glare, and viewport locking to keep a display’s magnified view in place.
- Phone Link now lets you preview recent messages and notifications in Start by hovering over them, without opening the item.
- Cloud rebuild can reinstall Windows using an image and drivers downloaded from Windows Update, including when Windows can’t start; no USB media or custom image is required.
For instructions on how to install this update, see the KB article for your operating system listed below:
- Windows 11, versions 26H2 and 25H2: KB5127936
- Windows 11, version 26H1: KB5127653
Note: With recent and upcoming Windows updates over the next few months, a limited number of consumer and business devices might experience one additional restart during installation. This one‑time restart occurs after a Secure Boot certificate update is applied as part of the Secure Boot update process.
What changed
Between archive captures, newest firstThe archive supplies one version of this notice.
Learn more
Links from the notice and their documentation checks- Windows 11Not read yet
- Understanding Windows monthly updates
- KB5127936Not read yet
- KB5127653Not read yet
- Secure Boot update processNot read yet
Related public evidence
- Public source · 10 Nov 2026Remote Desktop connections might fail for non-admin users with error 0xC000000D
- Public source · 28 Oct 2026KB5127936 · Windows 11, version 25H2 +1
- Public source · 28 Oct 2026KB5127653 · Windows 11, version 26H1
Not confirmed here
What this page cannot tell you- Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
- 4 linked pages have not been read yet.