- Apr 24, 2016
- Addresses security issues for your Windows operating system.
This security update includes improvements that were a part of update KB5012643 (released April 25, 2022) and also addresses the following issues:
If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.
- Addresses a known issue that might cause issues for some .NET Framework 3.5 apps or prevent those apps from opening. The affected apps use certain optional components in .NET Framework 3.5, such as Windows Communication Foundation (WCF) and Windows Workflow (WWF) components.
- Addresses a known issue that might cause your screen to flicker if you start your device in Safe Mode. Components that rely on explorer.exe, such as File Explorer, the Start menu, and the taskbar, might be affected and appear unstable.
For more information about security vulnerabilities, please refer to the Security Update Guide website and the May 2022 Security Updates.