{"cvss":7.8,"datePublished":"2026-04-22","dateUpdated":"2026-04-22","description":"Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.","dueDate":"2026-05-06","id":"CVE-2026-33825","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Known","notes":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33825 ; https://nvd.nist.gov/vuln/detail/CVE-2026-33825","product":"Defender","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Microsoft Defender Insufficient Granularity of Access Control Vulnerability","vendor":"Microsoft"}