cve 2026 49808

The cve 2026 49808 tag tracks coverage of a Windows Kernel elevation-of-privilege vulnerability addressed by Microsoft in the July 14, 2026 security updates. The available article focuses on KB5101650 and the applicable cumulative updates for Windows 11 and Windows Server 2025, advising administrators to patch rather than rely on Microsoft’s “Exploitation Less Likely” assessment. It also records the vulnerability’s Important severity rating, CVSS 3.1 base score of 7.8, and status as neither publicly disclosed nor known to be exploited at release. Use this page to follow practical guidance on reducing post-compromise kernel-level exposure.