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vulnerabilities
Microsoft patches RoguePlanet Defender zero-day vulnerability
Microsoft released a security patch addressing a Defender zero-day vulnerability called RoguePlanet, which was disclosed following June 2026 Patch Tuesday.
Why it matters: Organizations running Microsoft Defender should prioritize applying this patch to close an actively exploited zero-day before attackers escalate leverage.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Microsoft patches RoguePlanet Defender zero-day vulnerability
Microsoft released a security patch addressing a Defender zero-day vulnerability called RoguePlanet, which was disclosed following June 2026 Patch Tuesday.
Why it matters: Organizations running Microsoft Defender should prioritize applying this patch to close an actively exploited zero-day before attackers escalate leverage.
- Source published
- First seen by Cybersecurity Tracker