The January 28, 2025 update for Windows 11, version 24H2 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines.

When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether. If this happens, you can use the Deployment Image Servicing and Management tool (DISM) and the System File Checker tool (SFC) to scan your system files and restore any corrupted or missing files.

The January 14, 2025 update for Windows 10, version 1809 and Windows Server 2019 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8. We recommend that you apply this update as part of your regular maintenance routines.

This article describes the security and cumulative update for 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019. Security Improvements. This security update addresses a remote code execution vulnerability detailed in CVE-2025-21176. Quality and Reliability Improvements.

Customers can temporarily resolve the issue by updating permissions (ACLs) on the affected directories. Follow these steps: Open PowerShell as an Administrator. Update the permissions for C:\ProgramData\ssh and C:\ProgramData\ssh\logs to allow full control for SYSTEM and the Administrators group, while allowing read access for Authenticated Users.

Note: Individual entries in the following table can be referenced directly through a bookmark.If you select any bug reference ID in the table, a bookmark tag is added to the URL by using the "#bkmk_NNNNNNN" format. You can then share this URL with others so that they can jump directly to the desired fix in the table.

SQL Server - Product version: 15.0.2130.3, file version: 2019.150.2130.3 Improvements and fixes included in this update A downloadable Microsoft Excel workbook that contains a summary list of builds, together with their current support lifecycle, is available.

After you install this update, the currently installed toolbar on your computer is upgraded to Bing Bar version 6.3. Note MSN Toolbar is now known as Bing Bar. This update resolves an issue in which the toolbar causes Windows Internet Explorer to crash.

Following the installation of the October 2024 security update, some customers report that the OpenSSH (Open Secure Shell) service fails to start, preventing SSH connections. The service fails with no detailed logging, and manual intervention is required to run the sshd.exe process.

Windows Server is the operating system that bridges on-premises environments with Azure services enabling hybrid scenarios and maximizing existing investments, including: For more information about Microsoft Windows Server plans and pricing please see the Azure Marketplace.