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Microsoft November 2026 Patch Tuesday fixes 1,235 flaws, Outlook zero-day
Today is Microsoft's November 2026 Patch Tuesday, with security updates addressing a record-breaking 1,235 flaws, including one actively exploited Microsoft Outlook zero-day vulnerability.
Summary
Today is Microsoft's November 2026 Patch Tuesday, with security updates addressing a record-breaking 1,235 flaws, including one actively exploited Microsoft Outlook zero-day vulnerability. This Patch Tuesday addresses 66 "Critical" vulnerabilities, 48 of which are Remote Code Execution (RCE), 15 are Elevation of Privilege (EoP), and three are Use-After-Free in Microsoft Edge.
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