Microsoft Announces Upcoming Windows Update Certificate Expirations
Users must install specific security updates to maintain Windows Update connectivity before certificates expire in May and June 2027.
Microsoft has announced that Windows Update certificates are scheduled to expire on May 17, 2027, and June 19, 2027, necessitating action from users to maintain service connectivity.
According to forest.watch.impress.co.jp, devices that fail to receive the updated certificates will lose their ability to connect to the Windows Update service. To prevent this, users are required to install specific security updates released by the company to ensure continued connectivity.
This requirement applies to users running Windows 11, Windows 10, and Windows Server.
Windows Update certificates have pre-determined expiration dates as stated by Microsoft.
Quick answers
When do the Windows Update certificates expire?
The certificates are set to expire on May 17, 2027, and June 19, 2027.
What happens if I do not install the required security updates?
Devices that do not receive the updated certificates will lose the ability to connect to the Windows Update service.