Microsoft Releases Critical Windows Patch: Download Now to Fix Bugs
Microsoft recently launched a critical patch for Windows systems following the January 2026 Patch Tuesday update. This release aims to fix several bugs introduced in Windows 10 and 11.
Microsoft Releases Critical Windows Patch: Download Now to Fix Bugs
On January 13, 2026, Microsoft issued an update that addressed over 110 security vulnerabilities. Many of these vulnerabilities are classified as critical, with one already reported to be exploited in the wild.
New Bugs Found in Popular Windows Versions
Despite the positive intent of the update, some users encountered glitches affecting Windows 11 and 10, as well as Windows Server. Here are the main issues reported:
- Remote Desktop Authentication Failure: Users experienced difficulties signing in to Cloud PCs via Microsoft’s Remote Desktop application. This issue affects:
- Windows 11 version 25H2
- Windows 10 version 22H2 ESU
- Windows Server 2025
- Unexpected Restarts with Secure Launch: Some PCs with Secure Launch enabled were unable to shut down or enter hibernation. Instead, devices restarted unexpectedly. This problem impacts:
- Windows 11 version 23H2
How to Install the Out-of-Band Patches
If your system exhibits these specific problems, you will need to install the appropriate patches. Typically, affected updates will appear automatically in Windows Update. To check for updates:
- Open Settings.
- Select Update & Security in Windows 10 or Windows Update in Windows 11.
- Click on the button to check for updates and install any available patches.
For organizations using managed PCs, IT administrators will be responsible for deploying these fixes.
Affected Versions and Patch Information
| Windows Version | Patch Code |
|---|---|
| Windows 11, versions 25H2 and 24H2 | KB5077744 |
| Windows 11, version 23H2 | KB5077797 |
| Windows 10, version 22H2 ESU | KB5077796 |
| Windows Server 2025 | KB5077793 |
| Windows Server 2022 | KB5077800 |
| Windows Server 2019 and Enterprise LTSC 2019 | KB5077795 |
Ensure you update your systems promptly to address these critical vulnerabilities. For more updates and details, visit Filmogaz.com.