Microsoft patches two zero-day flaws in Defender | HappeningNow.news

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Microsoft patches two zero-day flaws in Defender

Microsoft released emergency fixes for two zero-day vulnerabilities in the malware protection components of Microsoft Defender.

Source Summary Published May 21, 2026 Brief Under 1 min brief
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Summary

Microsoft released emergency fixes for two zero-day vulnerabilities in the malware protection components of Microsoft Defender. The flaws allow local attackers to gain system-level privileges or cause the anti-malware service to stop working correctly. Both conditions are valuable in a malware attack, first to prevent detection if the system relies only on Microsoft endpoint protection and second to gain full control over the system.

Read original at Csoonline

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