2022-05 Cumulative Update Preview for Windows 10 Version 20H2 for ARM64-based Systems (KB5014023)

2022-05 Cumulative Update Preview for Windows 10 Version 20H2 for ARM64-based Systems KB5014023...

2025-09 Cumulative Update Preview for Windows 10 Version 22H2 for x64-based Systems (KB5066198)

2025-09 Cumulative Update Preview for Windows 10 Version 22H2 for x64-based Systems KB5066198...

2020-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 (KB4586876)

2020-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 KB4586876...

2020-07 Cumulative Update Preview for Windows 10 Version 2004 for x86-based Systems (KB4568831)

2020-07 Cumulative Update Preview for Windows 10 Version 2004 for x86-based Systems KB4568831...

2021-09 Cumulative Update Preview for Windows 10 Version 1909 for x86-based Systems (KB5005624)

2021-09 Cumulative Update Preview for Windows 10 Version 1909 for x86-based Systems KB5005624...

PowerShell Preview - x64

Updates for PowerShell Preview x64...

Windows Server Technical Preview Language Packs

Category for Windows Server Technical Preview Language Packs...

PT-2008-6917 · Mozilla +1 · Firefox +11

Name of the Vulnerable Software and Affected Versions: Mozilla Firefox versions prior to 2.0.0.17 libxul0d-dbg affected versions not specified libxul-dev affected versions not specified libsmjs1 affected versions not specified libmozjs0d-dbg affected versions not specified libmozjs0d affected...

Windows 11 UUP Preview

Windows 11 UUP Preview...

Windows Next Dynamic Update for Web Setup

This DU update is targeted for Dynamic Update web setup Windows Next Tech Preview and higher...

Servicing stack update for Windows 10 Insider Preview released to the Slow & Release Preview rings

None None...

Windows 10 Insider Preview Build 19041.264

None None...

Windows Server 2016 Technical Preview 4

Windows Server 2016 Technical Preview 4...

Check if client is in Release Preview ring

Evaluates to true if the RegKey value for RingId is 8...

Published for all IHVs and OEMs to help them limit their driver test on WU Live to specific test clients only

Evaluates to true if client machine is enabled for driver preview pool...

Security update 1970-01-01

...

WSL Dev Channel Insiders

Early preview for the latest kernel updates...

PowerShell Preview 7.2 and newer - x64

PowerShell Preview 7.2 and newer - x64...

Windows Next Dynamic Update for Store Setup

This DU update is targeted for Dynamic Update store upgrade scenario for Windows Tech Preview and higher...