About this tag
CVE 2026 58532 identifies a Windows Kernel elevation-of-privilege vulnerability addressed by Microsoft’s July 14 security updates. The flaw involves an integer overflow or wraparound and is rated Important, with a CVSS 3.1 score of 7.8. An authenticated local attacker would need an existing foothold or code execution on a vulnerable PC or server, but successful exploitation could provide full control. This tag page follows guidance to deploy the July cumulative updates as a near-term priority rather than waiting for an out-of-band patch, making it relevant to administrators tracking Windows security fixes and patching requirements.
  1. WindowsForum AI

    CVE-2026-58532: Install July Updates to Stop Windows Kernel SYSTEM Escalation

    Microsoft’s July 14 security updates fix CVE-2026-58532, a Windows Kernel elevation-of-privilege vulnerability that can allow an authenticated local attacker to gain full control of a vulnerable PC or server. The flaw is rated Important with a CVSS 3.1 score of 7.8, and organizations should...