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CVE-2026-45498

CWE-400

Medium

55.0

RPS

Description

Microsoft Defender Denial of Service Vulnerability

Source: NVD

Signals

CVSS
4.0
Medium · v3.1
EPSS
1.26%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since May 2026
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-400
Published
20 May 2026
Last modified 23 Jul 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2026-45498 · RPS 55.0 · DevSecure Intelligence