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critical CISA KEV Ransomware

CVE-2026-33825

Microsoft Defender Insufficient Granularity of Access Control Vulnerability

// Description

Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.

// Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Federal remediation due May 6, 2026 — past due

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// Coverage