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CVE-2026-45498

🔥 Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score48.6200%
EPSS Percentile95.96th
Published2026-05-20
Last Modified2026-06-12
Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability Description

Microsoft Defender is vulnerable to Microsoft Defender Denial of Service Vulnerability. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected Platforms (CPE)

No CPE configurations currently published for this record.

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