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Microsoft patches RoguePlanet Defender zero-day vulnerability

·Source: BleepingComputer

Updated:

Executive Summary

Microsoft has released a security patch to address a Defender zero-day vulnerability known as "RoguePlanet," disclosed after the June 2026 Patch Tuesday. [...]

Analysis

Microsoft has released a security patch to address a Defender zero-day vulnerability known as "RoguePlanet," disclosed after the June 2026 Patch Tuesday. [...]
Source Attribution

Originally published by BleepingComputer on Jul 9, 2026.

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