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Microsoft November 2026 Patch Tuesday fixes 1,235 flaws, Outlook zero-day

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What's happening

SignalsMonitor is following this as a security story. BleepingComputer is the outlet attached so far. The first report grouped here was at 10 Nov 2026, 19:07 UTC. The headline in use is “Microsoft November 2026 Patch Tuesday fixes 1,235 flaws, Outlook zero-day”. This note is SignalsMonitor's own briefing, not the publisher's article.

What we know

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. [...

BleepingComputerRead at BleepingComputer

Story timeline

Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.

Reported by 1 outlet

  • BleepingComputer