Information disclosure in Microsoft Windows 11 Version 24h2
CVE-2026-50416
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
Vulnerability class: Information Disclosure
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Microsoft Windows 11 Version 24h2 — versions 10.0.26100.0
- Microsoft Windows 11 Version 25h2 — versions 10.0.26200.0
- Microsoft Windows 11 Version 26h1 — versions 10.0.28000.0
- Microsoft Windows Server 2025 — versions 10.0.26100.0
- Microsoft Windows Server 2025 (Server Core Installation) — versions 10.0.26100.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-50416?
- CVE-2026-50416 is a low-severity vulnerability in Microsoft Windows 11 Version 24h2, classified under Information Disclosure. CVSS score: 3.3/10. Published 2026-07-14.
- How severe is CVE-2026-50416?
- Low severity. CVSS v3 base score is 3.3 out of 10.