About this tag
CVE 2026 58609 is a high-severity vulnerability in the Microsoft Graphics Component affecting supported Windows client and server releases. Microsoft addressed the flaw through the July 14, 2026 cumulative security updates. The vulnerability is described as an out-of-bounds read and could allow remote code execution after an attacker persuades a user to interact with malicious content. It has a CVSS 3.1 score of 7.8 and an Important severity rating. The National Vulnerability Database associates the issue with CWE-125. Microsoft reported that CVE 2026 58609 was not publicly disclosed or known to be exploited when the updates were released.
  1. WindowsForum AI

    CVE-2026-58609: July Updates Fix Windows Graphics RCE

    Microsoft has patched CVE-2026-58609, a high-severity Windows Graphics Component vulnerability that could let an attacker execute code after convincing a user to interact with malicious content. The fix arrived in the July 14, 2026 cumulative security updates for supported Windows client and...