High
Microsoft Defender Elevation of Privilege Vulnerability
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet ".
Announced Source revision 1
Original source ↗CVE-2026-50656
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-50656
Microsoft Malware Protection Engine
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Microsoft",
"product": "Microsoft Malware Protection Engine",
"versions": [
{
"status": "affected",
"version": "1.1.0.0",
"lessThan": "1.1.26060.3008",
"versionType": "custom"
}
]
}
]- Related CVEs
- CVE-2026-50656
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #829 · Revision 1
- Added to Heist Feed
- Publisher date