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CVE-2026-26133

M365 Copilot Information Disclosure Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 16.0.19815.10000, 2.107.2, 145.3800.99, 16.0.19822.20038, 2.106.26020617, and 6 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Microsoft Microsoft 365 Copilot for Android

    From 1.0 · fixed in 16.0.19815.10000

  • Microsoft Microsoft 365 Copilot for iOS

    From 1.0 · fixed in 2.107.2

  • Microsoft Microsoft Edge for Android

    From 1.0.0 · fixed in 145.3800.99

  • Microsoft Microsoft Edge for iOS

    From 1.0.0.0 · fixed in 145.3800.99

  • Microsoft Microsoft Excel for Android

    From 16.0.0.0 · fixed in 16.0.19822.20038

  • Microsoft Microsoft Excel for iOS

    From 1.0 · fixed in 2.106.26020617

  • Microsoft Microsoft Loop for iOS

    From 2.0.0 · fixed in 2.106.26020617

  • Microsoft Microsoft OneNote

    From 1.0.0 · fixed in 2.106.26020617

  • Microsoft Microsoft OneNote for Android

    From 16.0.1 · fixed in 16.0.19725.20142

  • Microsoft Microsoft Outlook for Android

    From 1.0 · fixed in 5.2605

  • Microsoft Microsoft Outlook for iOS

    From 1.0.0 · fixed in 5.2605

  • Microsoft Microsoft Outlook for Mac

    From 1.0.0 · fixed in 5.2605

  • Microsoft Microsoft PowerBI for Android

    From 2.0.0 · fixed in 2.2.260210.21290750

  • Microsoft Microsoft PowerBI for iOS

    From 1.0.0 · fixed in 1.2.260302.2193910

  • Microsoft Microsoft PowerPoint for Android

    From 16.0.0.0 · fixed in 16.0.19822.20038

  • Microsoft Microsoft PowerPoint for iOS

    From 1.0 · fixed in 2.106.26020617

  • Microsoft Microsoft Teams for Android

    From 1.0.0 · fixed in 1.0.0.2026043102

  • Microsoft Microsoft Teams for iOS

    From 2.0.0 · fixed in 8.3.1

  • Microsoft Microsoft Word for Android

    From 16.0.0.0 · fixed in 16.0.19822.20038

  • Microsoft Microsoft Word for iOS

    From 2.0.0 · fixed in 2.106.26020617

References 1

msrc.microsoft.com