Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-33825

Microsoft Defender Elevation of Privilege Vulnerability

Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Read the vendor bulletin Get alerts for Microsoft Defender Antimalware Platform
7.8CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft Defender Antimalware Platform

Versions the vendor lists as fixed

  • 4.18.26030.3011
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-33825View CVSS, KEV, EPSS, and threat context
Keep investigating
See every advisory from this vendor