Microsoft Defender Denial of Service Vulnerability
High Listed in CISA KEV
Summary
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- Microsoft:Defender
Sources
- CISA KEV DATABASE
Original Links
- https://nvd.nist.gov/vuln/detail/CVE-2026-45498 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog kev
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45498 reference
Timeline
- kev_added CISA KEV
- kev_ingest CISA KEV