AI & InnovationThe Hacker News•1 min read•11/11/2026 (3h ago)

Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes

Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes
60-Word AI Digest

Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes The Hacker News Microsoft releases Patch Tuesday update KB5131096 for Windows 10 22H2 and 21H2 Neowin Microsoft Confirms Hackers Are Exploiting Outlook 0-Day to Steal Windows Authentication Hashes CyberSecurityNews Exploited Outlook zero-day was found by a researcher using Claude Notebookcheck Microsoft swears Windows...

Key Takeaways

  • Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes
  • Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes The Hacker News Microsoft releases Patch Tuesday update KB5131096 for Windows 10 22H2 and 21H2 Neowin Microsoft Confirms Hackers Are Exploiting Outlook 0-Day to Steal Windows Authentication Hashes CyberSecurityNews Exploited Outlook zero-day was found by a researcher using Claude Notebookcheck Microsoft swears Windows 11 isn’t “less secure,” even as 1,100+ security fixes landed last month, and warns hackers can now exploit them within hours Windows Latest
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Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes The Hacker News Microsoft releases Patch Tuesday update KB5131096 for Windows 10 22H2 and 21H2 Neowin Microsoft Confirms Hackers Are Exploiting Outlook 0-Day to Steal Windows Authentication Hashes CyberSecurityNews Exploited Outlook zero-day was found by a researcher using Claude Notebookcheck Microsoft swears Windows 11 isn’t “less secure,” even as 1,100+ security fixes landed last month, and warns hackers can now exploit them within hours Windows Latest

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This summary was curated from The Hacker News.

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Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes — Loop60