CVE-2026-45498

Severity

MEDIUM

CVSS

4.0

EPSS

0.63076

Risk score

63.08

CISA KEV

Yes

PoC

No

Published

2026-05-20

Modified

2026-06-19

First seen

2026-08-05

Aliases

EUVD-2026-31102, GHSA-8GP3-PGHR-6WXP

Products

Microsoft:Defender, Microsoft:Microsoft Defender Antimalware Platform 4.0.0.0 <4.18.26040.7, microsoft:defender_antimalware_platform

Sources

nvd CVE-2026-45498
cisa.gov CVE-2026-45498
euvd EUVD-2026-31102