Vulnerability · NVD published 2026-06-16
CVE-2026-50656
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "RoguePlanet ".
Signals
- Exploited in the wild
- Not on KEVNot in CISA's catalogue as of the last daily pull. Absence is not proof of safety.
- EPSS · 30-day forecast
- 0%Chance of exploitation in the next 30 days, 29th percentile of all CVEs. A forecast; KEV outranks it.
- CVSS · NVD · HIGH
- 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Internet exposure
- not stated by sourcesNo exposure census on this CVE's dispatches.
Exploits
4 known · links onlyGitHub PoCs · by trust, then stars4
- 0xBlackash/CVE-2026-50656 ↗Trust ok 100
CVE-2026-50656
★ 10 · created 2026-06-18
Validation report for the RoguePlanet Microsoft Defender PoC in a controlled Windows 11 lab environment, including build notes, Defender detection results, risk assessment, and mitigation recommendations.
★ 2 · created 2026-06-10
★ 1 · created 2026-08-16
- HORKimhab/CVE-2026-50656 ↗Trust ok 100
CVE-2026-50656, CVE-2026-69414
★ 0 · created 2026-08-12
Fake proof-of-concept repositories have been used to deliver malware to the researchers who run them. The trust verdict is our engine's heuristic over the repository (account age, what it ships, how its stars arrived); it is a reason to read the code first, not a finding about its author.
On the wire
2 dispatchesWatch this one?
KEV additions reach Telegram and the KEV-only RSS as they land.
Check your stack
Paste what you run: the CVEs exploited in the wild against it, and who is cited as exploiting them, with the report.
Stack checkNo key. No signup.