New ‘ShieldCrash’ Zero-Day Exploit Targets Microsoft Defender | HappeningNow.news

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New ‘ShieldCrash’ Zero-Day Exploit Targets Microsoft Defender

The exploit provides full System privileges on Windows machines running the September 2026 patches.

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A newly discovered “ShieldCrash” zero‑day exploit can grant full system privileges on Windows computers that have installed the September 2026 patches for Microsoft Defender.

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