target entity

Defender

5 source-linked records in the current knowledge graph.

high

CVE-2026-41091: Microsoft Defender Link Following Vulnerability

Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate 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.

CVE-2026-41091EPSS 8.4%DefenderMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2026-45498: Microsoft Defender Denial of Service Vulnerability

Microsoft Defender contains an unspecified vulnerability that allows for denial of service. 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.

CVE-2026-45498EPSS 63.1%DefenderMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2026-33825: Microsoft Defender Insufficient Granularity of Access Control Vulnerability

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.

CVE-2026-33825EPSS 6.7%DefenderMicrosoft
CISA KEV ↗ · unattributed attribution