{"id":"CVE-2026-20851","title":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","summary":"Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-125"],"vendor":"microsoft","product":"windows_11_24h2","affected":["windows_11_24h2 < 10.0.26100.7623","windows_11_25h2 < 10.0.26200.7623","windows_server_2025 < 10.0.26100.32230"],"patched":["windows_11_24h2 10.0.26100.7623","windows_11_25h2 10.0.26200.7623","windows_server_2025 10.0.26100.32230"],"published":"2026-01-13","updated":"2026-07-30","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-20851","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20851","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00596,"epssPercentile":0.46136,"ingestedAt":"2026-07-31T06:58:52.337Z","slug":"CVE-2026-20851","body":"## Overview\n\nOut-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.\n\n## Affected\n\n- `windows_11_24h2 < 10.0.26100.7623`\n- `windows_11_25h2 < 10.0.26200.7623`\n- `windows_server_2025 < 10.0.26100.32230`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `windows_11_24h2 10.0.26100.7623`\n- `windows_11_25h2 10.0.26200.7623`\n- `windows_server_2025 10.0.26100.32230`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}