CVE-2026-50416: low-severity vulnerability in Microsoft Windows 11 Version 24H2
Win32k Information Disclosure Vulnerability
Published · Updated
30Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 3.3epss 0.5%
from disclosure to weapon0 days
Published on NVDJul 14
1st PoCFeb 5
exploitation probability
0.5%top 60% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Windows 11 Version 24H2Microsoft · Windows 11 Version 25H2Microsoft · Windows 11 version 26H1Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)public PoCs found — 2
githubgithub.com/karollooool/CVE-2026-50416-writeup-and-poc★ 48githubgithub.com/ZeroDayEvil/CVE-2026-50416-writeup-and-PoC★ 37⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Microsoft Windows 11 Version 24H2
In the same product, most dangerous first.
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