KB5051989: Fixed: In backup scenarios, there is a delay.

February 11, 2025—KB5051989 (OS Builds 22621.4890 and 22631.4890)

Highlights

• This update addresses security issues for your Windows operating system.

Improvements
This security update includes improvements that were a part of update KB5050092 (released January 28, 2025). Below is a summary of the key issues that this update addresses when you install this KB. If there are new features, it lists them as well. The bold text within the brackets indicates the item or area of the change we are documenting.

• [Hyper-V] Fixed: In backup scenarios, there is a delay. This might stop backups from running smoothly. ​​​​​​​

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.

For more information about security vulnerabilities, please refer to the Security Update Guide website and the February 2025 Security Update.