CVE-2026-45498

MEDIUM

Microsoft Defender Denial of Service Vulnerability

CVSS v3.1 Score

4.0
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Published: 5/20/2026Modified: 7/23/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45498Vendor Advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-45498Third Party AdvisoryUS Government Resource