cve 2026 58540

  1. CVE-2026-58540: Patch Windows Installer Privilege Escalation

    Microsoft’s July 14, 2026 security updates fix CVE-2026-58540, a Windows Installer elevation-of-privilege flaw that can let a locally authenticated attacker gain higher permissions on an affected PC or server. The issue is rated Important with a CVSS 3.1 score of 7.8, and it reaches a notably...