CVE-2026-45498
HIGH WAF: Medium
CVSS 7.5
Published: 2026-05-20
CWE-400
Microsoft Defender Denial of Service Vulnerability
WAF Coverage Analysis
Uncontrolled Resource Consumption
Medium WAF Coverage
OWASP: A05:2021 Security Misconfiguration
912xxx - DOS Protection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | defender_antimalware_platform | up to 4.18.26040.7 |
References
- msrc.microsoft.com (Vendor Advisory)
- www.cisa.gov (Third Party Advisory, US Government Resource)