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Zero-Day Exploit

Stories from across the site that focus on Zero-Day Exploit.

Why CISA's Two-Week Deadline for Microsoft Defender Patching Matters

Why CISA's Two-Week Deadline for Microsoft Defender Patching Matters

CISA has mandated a two-week deadline for US agencies to patch a critical zero-day exploit in Microsoft Defender, highlighting urgent security risks.

Apr 24, 2026