Disclosure summary
Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.
CISA remediation guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Original records & references
PUBLISHED 2026-04-22T00:00:00-04:00
MODIFIED 2026-04-22T00:00:00-04:00
INGESTED 2026-10-06T11:42:57-04:00