cve 2026 58614

cve 2026 58614 identifies a Windows Kernel security-feature bypass caused by an out-of-bounds read. The issue affects supported Windows 10, Windows 11, and Windows Server releases, and Microsoft addressed it in the July 14, 2026 security updates. This tag page provides coverage of the vulnerability, its Important severity rating, and its CVSS 3.1 base score of 5.5. The reported attack scenario requires an authorized attacker to operate locally. Microsoft describes the impact as bypassing a security feature, not arbitrary code execution or direct SYSTEM privilege access. For affected systems, the monthly cumulative updates are described as the dependable remediation.