Neowin Microsoft Releases Critical Defender Update for Windows Installations
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On March 8, 2026, Microsoft released a new update for Windows Defender aimed at enhancing security for Windows 11, Windows 10, and Server ISO installations. This update addresses vulnerabilities by providing updated anti-malware definitions and software binaries, which are crucial as installation images may contain outdated security measures. The update aims to improve both security and performance for users.
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2026-03-08
Microsoft releases new Defender update packages