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The Nexus
SECURITYAug 17 · 09:05 UTCBLEEPING COMPUTERSergiu Gatlan

Microsoft working on Defender patch for ShieldBreak zero-day

Microsoft is developing a security patch to address the 'ShieldBreak' zero-day vulnerability. This vulnerability was disclosed last week by security researcher Nightmare Eclipse and has been assigned the identifier CVE-2026-69414.

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