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Windows Admin Center Blog
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Windows Admin Center version 2511 is now generally available!

Davanna-White's avatar
Davanna-White
Icon for Microsoft rankMicrosoft
Dec 10, 2025
April 9th, 2026: The Windows Admin Center installer has been updated to build number 2.6.6.18. This build includes an update to the Cluster manager extension that addresses a known issue and no other...
Updated Apr 09, 2026
Version 6.0
Karl-WE's avatar
Karl-WE
MVP
Feb 25, 2026

Hi all, please mind there has been a patch of the WAC setup at aka.ms/wacdownload. The build number changed to 2.6.4.11.
Please update manually over the existing one. There has been a reported CVE might be related. Davanna-White​ If you know about the changes to the previous build, thanks for sharing a brief changelog. Many thanks!

  • KeithBoddy's avatar
    KeithBoddy
    Copper Contributor
    Mar 16, 2026

    That download link doesn't go anywhere except to bing search?

    I'm running WAC on a core install.  Is there a simple powershell command for updating?