This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- Windows Update and WSUS will offer this update to applicable Windows client and server operating systems regardless of the existence or value of the "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat\cadca5fe-87d3-4b96-b7fb-a231484277cc" registry setting. This change has been made to protect user data.
- Security updates to Microsoft scripting engine, Internet Explorer, Microsoft graphics component, Windows Server, Windows kernel, Windows datacenter networking, and Windows app platform and frameworks.
For more information about the resolved security vulnerabilities, see the Security Update Guide.