Windows 11 Security Update KB 5074109 13.1.2026 Problem Steinberg Cubase 11 freezes

Question

Hello,

After installing security update KB 5074109, Steinberg Cubase 11 freezes. It can no longer be closed using the Task Manager. The mouse can still be moved, but a system restart is required.

Steinberg Cubase 11 is a Digital Audio Workstation (DAW).

Answer 1

It appears that after installing the Windows security update KB 5074109, users have experienced issues with certain applications, including potential freezing problems. Specifically, the issue you described with Steinberg Cubase 11 freezing and requiring a system restart aligns with known problems that can arise after updates.

If you are experiencing this issue, it may be beneficial to try the following workarounds:

1. Use the Remote Desktop client for Windows to connect to Azure Virtual Desktop, as this has been suggested for similar issues.
2. Check for any updates from Steinberg for Cubase 11 that may address compatibility with the latest Windows updates.
3. Monitor for any out-of-band updates from Microsoft that may resolve the freezing issue, as they are actively working on solutions for known problems following the update.

Keep an eye on the official Microsoft and Steinberg support channels for any announcements regarding fixes or further troubleshooting steps related to this issue.