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CVE-2026-45498

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Moole Vulnerability Database

Find real vulnerabilities before they ship

Vulnerability Database › CVE-2026-45498

High

CVE-2026-45498

Microsoft Defender Denial of Service Vulnerability

VectorNETWORK

PublishedMay 20, 2026, 13:16

Published Bysecure@microsoft.com

Base Score

Score7.5

Affected Versions

No affected versions found.

References

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

Weakness Type

NVD-CWE-noinfo

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK