News

Microsoft fixes RoguePlanet zero-day in Defender

  • Pieter Arntz--Malwarebytes.com
  • published date: 2026-07-09 11:38:12 UTC

The RoguePlanet zero-day is now fixed in Microsoft Defender. Here's how to make sure your system is protected.

Microsoft issued a security update that fixes the zero-day vulnerability known as RoguePlanet in Microsoft Defender. RoguePlanet is tracked as CVE-2026-50656, a Microsoft Defender elevation of privi… [+2656 chars]