Microsoft WSUS Vulnerability Sparks Urgent Security Warnings and Global Exploitation Wave
A critical Microsoft WSUS vulnerability—tracked as CVE-2025-59287—has emerged as one of the most severe enterprise-level cybersecurity risks in late 2025. The flaw, which allows unauthenticated remote code execution on Windows Server Update Services (WSUS) systems, has already been actively exploited in the wild. The vulnerability threatens not only local servers but also the integrity of patch management infrastructures that enterprises depend on to distribute updates securely across networks. First disclosed on October 14, 2025, the issue received a CVSS score of 9.8, marking it as critical. Even more concerning, Microsoft’s initial October Patch Tuesday update failed to fully address the … Read more