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

CISA KEVExploited: confirmedMicrosoft

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

Vulnerability details

Affected productsDefender
KEV remediation due2026-06-03

Related reporting

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[CISA KEV] CVE-2026-45498 — Microsoft Defender: Microsoft Defender Denial of Service Vulnerabilitycisa_kev
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