Windows Defender < 4.18.26040.7 DoS (CVE-2026-45498)

The Antimalware Platform version of Microsoft Windows Defender installed on the remote Windows host is prior to 4.18.26040.7. It is, therefore, affected by a denial of service vulnerability: - Microsoft Defender Denial of Service Vulnerability. CVE-2026-45498 Note that Nessus has not tested for...

CVE-2026-45498

Microsoft Defender Denial of Service Vulnerability...

CVE-2026-45498 Microsoft Defender Denial of Service Vulnerability

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CVE-2026-45498

Technical details are not publicly available in the provided documents for CVE-2026-45498; monitor for updates on affected products, impact, and remediation.

CVE-2026-45498

creationtimestamp| type| source ---|---|--- 2026-05-19 21:00:00+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=1878 2026-05-20 10:16:09+00:00| seen| https://cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-av26-489 2026-05-20 14:10:08+00:00| seen|...