202310 Cumulative Update For Windows 11 For X64based Systems Kb5031358 Exclusive ((full)) Access

KB5031358

The release of the cumulative update in October 2023 marked a significant milestone for Windows 11 (version 22H2), primarily because it served as the delivery vehicle for the highly anticipated Moment 4 features. This update transitioned Windows 11 from a standard operating system into an AI-enhanced environment, reflecting Microsoft's broader strategy to integrate machine learning into everyday productivity. The Arrival of Copilot

Potential Issues and Considerations

Released: October 10, 2023.
Replaced/superseded: Subsequent monthly LCUs (the Update Catalog lists many later KBs that supersede KB5031358).
End of servicing note: Certain 21H2 SKUs reached end-of-service on Oct 10, 2023; those devices stopped receiving monthly updates after that date.

| Feature | KB5030219 (Sept 2023) | KB5031358 (Oct 2023) | | --- | --- | --- | | Build Number | 22621.2283 | 22621.2428 | | Zero-day fixes | CVE-2023-36761 | CVE-2023-44487, CVE-2023-36563 | | HTTP/2 protection | No | Yes (Rapid Reset patch) | | Multi-monitor DWM issue | No | Yes (new bug introduced) | | Xbox performance | No change | Improved USB polling rate | | LAPS policies | Partial | Full support (x64 exclusive) |