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

: Fixed memory leaks and resolved issues causing the Settings app to become unresponsive.

This update was designed to improve the overall stability and security of the Windows 11 operating system. As a cumulative update, it includes all previous fixes, ensuring that systems are fully up to date with a single installation. Build Number: 22621.2428 Release Date: October 10, 2023 Platform: Windows 11, version 22H2 Key Features and Improvements : Fixed memory leaks and resolved issues causing

In previous builds, third-party apps could inject entries more easily. KB5031358 tightens the security requirements for context menu extensions. While this improves security, it has caused temporary friction with popular archive tools and context menu editors. If your right-click workflow feels slightly different—or if a favorite tool is missing—it’s likely due to the stricter signing requirements Microsoft has enforced in this cumulative update to pave the way for future Copilot integrations within the shell. Build Number: 22621