{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-45487/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-10T17:53:33.292Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-45487","@id":"https://www.cve.org/CVERecord?id=CVE-2026-45487","description":"Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally."},"products":[{"@id":"cpe:2.3:a:microsoft:windows_10_version_21h2:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_10_version_21h2:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_10_version_22h2:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_10_version_22h2:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_11_version_23h2:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_11_version_23h2:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_11_version_24h2:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_11_version_24h2:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_11_version_25h2:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_11_version_25h2:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_11_version_26h1:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_11_version_26h1:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_server_2022:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_server_2022:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_server_2025:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_server_2025:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:microsoft:windows_server_2025_\\(server_core_installation\\):*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:microsoft:windows_server_2025_\\(server_core_installation\\):*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 10.0.19044.7417, 10.0.19045.7417, 10.0.20348.5256, 10.0.22631.7219, 10.0.26100.8655, 10.0.26100.32995, 10.0.26200.8655, 10.0.28000.2269.","timestamp":"2026-06-10T17:53:33.292Z"}]}