MC1158229 – M365 Change Digest

One-line summary

September 2025 non-security preview update for Windows 11 23H2 fixes sign-in, Edge IE mode, mobile operator profiles, and RDP display issues; updates for 24H2 and Windows 10 22H2 coming soon.

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The September 2025 non-security preview update is now available for Windows 11, version 23H2. The non-security preview update for Windows 11, version 24H2 and Windows 10, version 22H2 will be available soon. Information about the contents of this update is available from 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 Windows monthly updates explained.

Looking to explore upcoming features and improvements in Windows 11? Check out the Windows roadmap. It includes what’s coming to the Windows Insider Program, what’s gradually rolling out, and what’s generally available.

Highlights for the Windows 11, version 23H2 update:

This update addresses an issue that caused the Windows sign-in screen to stop responding after a user enters the SIM PIN during sign-in using a mobile broadband connection.
This update addresses an issue that affects Microsoft Edge when running in Internet Explorer compatibility mode. It stops responding due to certain same-domain redirects.
This update brings profiles up to date for certain mobile operators.
This update addresses an issue that affects display configuration changes during Remote Desktop Protocol (RDP) sessions with multiple monitors.

For instructions on how to install this update, see the KB for your operating system listed below:

Windows 11, version 23H2: KB5065790

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