202310 Cumulative Update For Windows 11 For X64based Systems Kb5031358 Exclusive Jun 2026

In a move that delighted power users, KB5031358 added native support for reading additional archive formats like .tar, .7z, and .rar using the open-source libarchive project, reducing the need for third-party software.

This exclusive article provides an exhaustive technical breakdown, hands-on performance analysis, security advisory details, installation troubleshooting, and the hidden "exclusive" changes that Microsoft’s release notes barely mentioned. In a move that delighted power users, KB5031358

| 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) | hands-on performance analysis

: Addressed an issue where Microsoft Defender prevented some USB printers from working correctly. security advisory details