cve-2026-40420

  1. CVE-2026-40420: Microsoft Office Click-To-Run Privilege Escalation to SYSTEM

    Microsoft disclosed CVE-2026-40420 on May 12, 2026, as an Important-rated elevation-of-privilege vulnerability in Microsoft Office Click-To-Run affecting Microsoft 365 Apps for Enterprise and supported Office 2019, Office LTSC 2021, and Office LTSC 2024 installations. The bug is not a...
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    • click to run cve-2026-40420 microsoft office privilege escalation
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