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CVE-2026-50656

exploited in the wild

CVSS

7.8

Reports

3

First seen

Jun 17

Last seen

Jun 22

Affected product

Microsoft Defender

Associated actors

Recent reports

Check Point Threat Intelligence Report – 22 June 2026

Check Point ResearchJun 22 High

Microsoft Confirms RoguePlanet Defender Zero-Day, Patch in Development

The Hacker NewsJun 17 High

Microsoft working on Defender patch for RoguePlanet zero-day

Bleeping ComputerJun 17

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