Microsoft Patch Tuesday Schedule 2025 Calendar. Patch tuesday is the name given to the day each month that microsoft releases security and other patches for their operating systems and other software. The following products will be moving from mainstream to extended support in 2025.

The driver shiproom release calendar provides a clear view of our release windows for delivering drivers through. Microsoft schedules the release of security updates on patch tuesday, the second tuesday of each month at 10:00 am pst.