// Microsoft 365CRITICAL
Microsoft released fixes for a record 570 vulnerabilities on July 2026 Patch Tuesday, including 59 critical flaws and three zero-days. Two of the zero-days are already under active exploitation. One publicly disclosed zero-day (CVE-2026-50661) affects Windows BitLocker, allowing bypass of encryption on physical access. Microsoft attributes the high volume to its AI-powered vulnerability discovery system proactively scanning Windows code.
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