CVE-2026-81963

LLM-synthesized narrative grounded in this CVE's description and references.

• Microsoft/Windows 11 23h22 versions

  cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*+ 1 more

  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*range: <10.0.22631.7582
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*range: <10.0.22631.7582
• Microsoft/Windows 11 24h22 versions

  cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*+ 1 more

  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*range: <10.0.26100.9445
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*range: <10.0.26100.9445
• Microsoft/Windows 11 25h22 versions

  cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:*+ 1 more

  • cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:*range: <10.0.26200.9445
  • cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:*range: <10.0.26200.9445
• Microsoft/Windows 11 26h12 versions

  cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*+ 1 more

  • cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*range: <10.0.28000.2954
  • cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:*range: <10.0.28000.2954
• Microsoft/Windows Server 2025

  cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*

  Range: <10.0.26100.33438
• Microsoft/Windows Update Stackllm-fuzzy

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81963nvdPatchVendor Advisory
• www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource

• October 2026 Patch Tuesday forecast: Time for an Office cleanup
  Help Net Security · Oct 9, 2026
• ⚡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests
  The Hacker News · Oct 5, 2026
• ⚡ Weekly Recap: Rogue AI Agents, WeChat Worm, PaperCut Attacks, AI Espionage, and Rootkits
  The Hacker News · Sep 14, 2026
• 14th September – Threat Intelligence Report
  Check Point Research · Sep 14, 2026
• Weekly Cybersecurity Newsletter Bulletin – Microsoft 0-day, FortiOS, PAN-OS Flaw, Revolut Data Breach, and 20+ Stories
  Cyber Security News · Sep 14, 2026
• Windows 11 Security Update KB5124008 Breaks Always-On VPN Connections
  Cyber Security News · Sep 11, 2026
• Remote Desktop Services Failures on Windows Servers Following September Update
  Cyber Security News · Sep 11, 2026
• Breach Roundup: ShinyHunters Claims Florida DMV Hack
  GovInfoSecurity · Sep 10, 2026
• Microsoft fixes record 964 flaws, including 2 exploited zero-days
  Malwarebytes Labs · Sep 9, 2026
• Microsoft Shatters Patch Tuesday Record With 974 CVE Fixes in September 2026
  Infosecurity Magazine · Sep 9, 2026
• September 2026 Patch Tuesday: Record patch count, 2 zero-days, and a SigRed successor
  Help Net Security · Sep 9, 2026
• Microsoft Patches Record 974 Flaws, Including Two Exploited Windows Zero-Days
  The Hacker News · Sep 9, 2026
• Microsoft breaks Patch Tuesday record with 974-CVE deluge
  The Register Security · Sep 9, 2026
• Microsoft discloses two actively exploited zero-days among 974 vulnerabilities
  CyberScoop · Sep 8, 2026
• Microsoft posts nearly 1,000 bugs for Patch Tuesday as CISA warns two being exploited
  The Record · Sep 8, 2026
• Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilities
  Cisco Talos Intelligence · Sep 8, 2026
• Microsoft Plugs Nearly 1,000 Security Holes
  Krebs on Security · Sep 8, 2026
• Patch Tuesday - September 2026
  Rapid7 Blog · Sep 8, 2026
• Patch Tuesday Sets Another Record With 974 CVEs
  Dark Reading · Sep 8, 2026
• September 2026 Microsoft Patch Tuesday, (Tue, Sep 8th)
  SANS Internet Storm Center · Sep 8, 2026
• Microsoft Patches Record 974 Vulnerabilities, Including Two Exploited Zero-Days
  SecurityWeek · Sep 8, 2026
• Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs (CVE-2026-81963, CVE-2026-85880)
  Tenable Blog · Sep 8, 2026
• Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-Days
  Cyber Security News · Sep 8, 2026
• Microsoft: 2 Actively-Exploited Flaws Added to CISA KEV
  Vypr Intelligence · Sep 8, 2026
• CISA Adds Four Known Exploited Vulnerabilities to Catalog
  CISA Alerts
• September 2026 Patch Tuesday: Two Exploited Zero-Days and 113 Critical Vulnerabilities Among 972 CVEs
  CrowdStrike Blog