{"api_version":"v1","generated_at":"2026-10-07T18:40:00+00:00","product":{"cve_count":5,"evidence_gap_note":"Official registry publication history is linked, but a publisher support or retirement boundary has not been established.","id":"security:cve-microsoft-defender-af463995d083","lifecycle_state":"evidence_gap","linked_lifecycle_url":"https://lifecycle.blacktree.nl/libraries/npm/defender","name":"Defender","next_cursor":null,"observations":[{"affected":"Microsoft Malware Protection Engine: 1.1.0.0 < 1.1.26040.8","affected_versions_present":true,"cve_id":"CVE-2026-41091","cve_url":"https://cve.blacktree.nl/cve/CVE-2026-41091","fixed":"No fixed version is explicitly recorded in the structured CVE data.","last_modified":"2026-08-10T15:13:49.938Z","patch_url":"https://www.cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-av26-489","primary_source":"","published":"2026-05-20T13:09:13.634Z"},{"affected":"Microsoft Defender Antimalware Platform: 4.0.0.0 < 4.18.26040.7","affected_versions_present":true,"cve_id":"CVE-2026-45498","cve_url":"https://cve.blacktree.nl/cve/CVE-2026-45498","fixed":"No fixed version is explicitly recorded in the structured CVE data.","last_modified":"2026-08-10T15:13:18.090Z","patch_url":"https://www.cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-av26-489","primary_source":"","published":"2026-05-20T13:09:12.903Z"},{"affected":"Microsoft Defender Antimalware Platform: 4.0.0.0 < 4.18.26030.3011","affected_versions_present":true,"cve_id":"CVE-2026-33825","cve_url":"https://cve.blacktree.nl/cve/CVE-2026-33825","fixed":"No fixed version is explicitly recorded in the structured CVE data.","last_modified":"2026-09-25T17:25:33.402Z","patch_url":"https://www.cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-april-2026-monthly-rollup-av26-352","primary_source":"","published":"2026-04-14T16:57:49.361Z"},{"affected":"Windows 10 Version 1809: 10.0.17763.0 < 10.0.17763.3770, 10.0.0 < 10.0.17763.3770; Windows Server 2019: 10.0.17763.0 < 10.0.17763.3770; Windows 10 Version 21H1: 10.0.0 < 10.0.19043.2364; Windows Server 2022: 10.0.20348.0 < 10.0.20348.1366; Windows 10 Version 20H2: 10.0.0 < 10.0.19042.2364; Windows 11 version 21H2: 10.0.22000.0 < 10.0.22000.1335; Windows 10 Version 21H2: 10.0.19044.0 < 10.0.19044.2364; Windows 10 Version 22H2: 10.0.19045.0 < 10.0.19045.2364; Windows 10 Version 1607: 10.0.14393.0 < 10.0.14393.5582; Windows Server 2016: 10.0.14393.0 < 10.0.14393.5582","affected_versions_present":true,"cve_id":"CVE-2022-44698","cve_url":"https://cve.blacktree.nl/cve/CVE-2022-44698","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2026-01-12T21:17:27.314Z","patch_url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44698","primary_source":"","published":"2022-12-13T00:00:00.000Z"},{"affected":"Microsoft System Center Endpoint Protection: N/A; Microsoft System Center 2012 R2 Endpoint Protection: N/A; Microsoft Security Essentials: N/A; Microsoft System Center 2012 Endpoint Protection: N/A; Windows Defender: N/A","affected_versions_present":true,"cve_id":"CVE-2021-1647","cve_url":"https://cve.blacktree.nl/cve/CVE-2021-1647","fixed":"An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release.","last_modified":"2025-10-21T23:35:30.058Z","patch_url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1647","primary_source":"","published":"2021-01-12T19:42:01.000Z"}],"source_generated_at":"2026-10-07T06:21:30.017Z","vendor":"Microsoft"}}