The following pages share information and vulnerabilities reported for Windows Servers in April 2025:
- KB5055521 for Windows Server 2016 – April 2025
- KB5055519 for Windows Server 2019 – April 2025
- KB5055526 for Windows Server 2022 – April 2025
- KB5055523 for Windows Server 2025 – April 2025
The following pages are the security or cumulative updates released by Microsoft on 11 March 2025 under the Patch Tuesday project. Each page lists the main elements of the cumulative or security updates for March 2025.