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55DOOM SCORE

Microsoft fixes more than 400 bugs, including a zero-day under attack

First seen: Aug 18, 2026, 9:46 PM UTCUpdated: Aug 18, 2026, 9:46 PM UTC

Microsoft's August Patch Tuesday addressed more than 400 software bugs. One zero-day vulnerability was being actively exploited, according to the headline.

Active exploitation of a Microsoft zero-day could create cybersecurity risk for organizations and users that have not applied the relevant fixes.

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