PT-2026-58326 · Microsoft · Windows 11 Version 24H2+2

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50336

NVD

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-50336

Affected Products

Windows 11 Version 24H2

Windows 11 Version 25H2

Windows 11 Version 26H1

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-50336 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50336 · Vendor Advisory