CVE-2026-45498
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
10/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
CISA Known Exploited Vulnerability
Vendor / Product
Microsoft — Defender
Date Added
2026-05-20
Remediation Due
2026-06-03
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45498 ; https://nvd.nist.gov/vuln/detail/CVE-2026-45498
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| microsoft | defender_antimalware_platform | < 4.18.26040.7 |
References & Advisories (2)
Vendor Advisory
Third Party Advisory
US Government Resource