CVE-2026-45498
Microsoft Defender Denial of Service Vulnerability
- State
- Published
- Severity
- 4.0 Medium
- Published
- May 20, 2026
- Updated
- Aug 10, 2026
- Reserved
- May 12, 2026
Description
Microsoft Defender Denial of Service Vulnerability
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.0 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
Microsoft Defender Antimalware PlatformMicrosoft |
|
References
- Microsoft Defender Denial of Service Vulnerabilityvendor-advisorypatch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45498government-resource
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