Mar 2026: M365 Copilot Information Disclosure Vulnerability
CVE-2026-26133 Published on March 13, 2026

Products Associated with CVE-2026-26133

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Affected Versions

Microsoft 365 Copilot for Android:

• Version 1.0 and below 16.0.19815.10000 is affected.

Microsoft 365 Copilot for iOS:

• Version 1.0 and below 2.107.2 is affected.

Microsoft Edge for Android:

• Version 1.0.0 and below 145.3800.99 is affected.

Microsoft Edge for iOS:

• Version 1.0.0.0 and below 145.3800.99 is affected.

Microsoft Excel for Android:

• Version 16.0.0.0 and below 16.0.19822.20038 is affected.

Microsoft Excel for iOS:

• Version 1.0 and below 2.106.26020617 is affected.

Microsoft Loop for iOS:

• Version 2.0.0 and below 2.106.26020617 is affected.

Microsoft OneNote:

• Version 1.0.0 and below 2.106.26020617 is affected.

Microsoft OneNote for Android:

• Version 16.0.1 and below 16.0.19725.20142 is affected.

Microsoft Outlook for Android:

• Version 1.0 and below 5.2605 is affected.

Microsoft Outlook for iOS:

• Version 1.0.0 and below 5.2605 is affected.

Microsoft Outlook for Mac:

• Version 1.0.0 and below 5.2605 is affected.

Microsoft PowerBI for Android:

• Version 2.0.0 and below 2.2.260210.21290750 is affected.

Microsoft PowerBI for iOS:

• Version 1.0.0 and below 1.2.260302.2193910 is affected.

Microsoft PowerPoint for Android:

• Version 16.0.0.0 and below 16.0.19822.20038 is affected.

Microsoft PowerPoint for iOS:

• Version 1.0 and below 2.106.26020617 is affected.

Microsoft Teams for Android:

• Version 1.0.0 and below 1.0.0.2026043102 is affected.

Microsoft Teams for iOS:

• Version 2.0.0 and below 8.3.1 is affected.

Microsoft Word for Android:

• Version 16.0.0.0 and below 16.0.19822.20038 is affected.

Microsoft Word for iOS:

• Version 2.0.0 and below 2.106.26020617 is affected.