CVE-2026-33825
CISA KEV RANSOMWARE
ACT NOW
Priority: 0.00
BB Relevance:
1/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.
CISA Known Exploited Vulnerability
Vendor / Product
Microsoft — Defender
Date Added
2026-04-22
Remediation Due
2026-05-06
Ransomware Use
CONFIRMED
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33825 ; https://nvd.nist.gov/vuln/detail/CVE-2026-33825
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| microsoft | defender_antimalware_platform | < 4.18.26030.3011 |
References & Advisories (3)
Vendor Advisory
US Government Resource
Third Party Advisory