CVE-2026-45498

Description

Microsoft Defender Denial of Service Vulnerability

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45498 ↗
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45498 ↗