. Microsoft Support +2 Key Update Details Version: Windows 11, version 21H2. OS Build: 22000.2538. Size: Approximately 350.5 MB for x64-based systems. Release Date: October 10, 2023. Microsoft Update Catalog +5 Improvements & Security Fixes This update addressed several security vulnerabilities and functional bugs: Zero-Day Mitigations: Patched three major vulnerabilities, including CVE-2023-44487 (HTTP/2 "Rapid Reset" attack) and CVE-2023-36563 (WordPad information disclosure). System Stability: Fixed an issue where the system might stop responding when using OneDrive files compressed by NTFS. Peripheral Support: Resolved a bug where
File Explorer is getting a modern facelift. While it retains the classic file tree, the interface now supports by default and features a modernized address bar that matches the visual aesthetic of Windows 11. It’s a small change that makes navigating your files feel much sleeker. Size: Approximately 350