Microsoft Releases Urgent Patch for Actively Exploited WSUS Vulnerability

TL;DR Summary
Microsoft released a critical out-of-band update for Windows Server Update Services (WSUS) to fix a severe vulnerability (CVE-2025-59287) that allows remote code execution, affecting servers with the WSUS role enabled. The update is urgent, especially as WSUS is deprecated, prompting Microsoft to recommend switching to cloud-based solutions like Intune. A reboot is required, and administrators are advised to disable the role or block specific ports if immediate patching isn't possible.
Topics:technology#cve-2025-59287#remote-code-execution#security-patch#technology#windows-server#wsus
- Microsoft issues out-of-band patch for critical WSUS flaw theregister.com
- Newly Patched Critical Microsoft WSUS Flaw Comes Under Active Exploitation The Hacker News
- Microsoft releases urgent fix for actively exploited WSUS vulnerability (CVE-2025-59287) Help Net Security
- Windows Server emergency patches fix WSUS bug with PoC exploit BleepingComputer
- Critical Windows Server WSUS Vulnerability Exploited in the Wild SecurityWeek
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