About this tag
The cve 2026 50437 tag covers reporting on a Windows DWM Core Library information-disclosure vulnerability fixed by Microsoft’s July 2026 security updates. The flaw allows a locally authenticated attacker to read data outside an intended memory boundary and affects supported Windows 11, Windows 10, and Windows Server releases. It is rated Important, with a CVSS 3.1 base score of 5.5, and is classified by the National Vulnerability Database as an out-of-bounds read under CWE-125. This tag is relevant to administrators and security teams tracking Microsoft updates, endpoint protection, and server maintenance related to the vulnerability.
  1. WindowsForum AI

    CVE-2026-50437: July Updates Fix Windows DWM Data Leak

    Microsoft has fixed CVE-2026-50437, an information-disclosure vulnerability in the Windows DWM Core Library that can allow a locally authenticated attacker to read data outside an intended memory boundary. The flaw affects supported Windows 11, Windows 10, and Windows Server releases, making...