{"id":"CVE-2026-50416","title":"Win32k Information Disclosure Vulnerability","summary":"Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.","severity":"low","cvss":3.3,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-200"],"vendor":"Microsoft","product":"Windows 11 Version 24H2","affected":["windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8875","windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8875","windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2525","windows_server_2025 >= 10.0.26100.0 < 10.0.26100.33158","windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.33158"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-14T19:25:36.364248Z"},"exploitAvailable":true,"published":"2026-07-14","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:30:52.719Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-50416","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50416","label":"Win32k Information Disclosure Vulnerability"}],"tags":["cve.org","exploit-available"],"epss":0.00458,"epssPercentile":0.38872,"exploits":{"github":1,"githubRepos":["https://github.com/karollooool/CVE-2026-50416-writeup-and-poc"],"checkedAt":"2026-09-21T15:29:21.462Z"},"ingestedAt":"2026-09-08T17:06:31.919Z","slug":"CVE-2026-50416","body":"## Overview\n\nExposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.\n\n## Affected\n\n- `windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8875`\n- `windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8875`\n- `windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2525`\n- `windows_server_2025 >= 10.0.26100.0 < 10.0.26100.33158`\n- `windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.33158`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":30,"depthScoreParts":{"impact":18.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}