Disclosure summary
AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Source-reported weakness categories
CWE-77
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Mar
Open original source · Updated Apr 09, 2026
M365 Copilot Information Disclosure Vulnerability
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.1
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | Microsoft OneNote for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Outlook for Mac | (MSRC status code 3) |
| Microsoft update guide | Microsoft Outlook for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft 365 Copilot for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Teams for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Teams for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Excel for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Word for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft PowerPoint for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Word for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Loop for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Outlook for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft 365 Copilot for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft PowerBI for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft PowerBI for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft OneNote for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft PowerPoint for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Excel for iOS | (MSRC status code 3) |
Vendor remediation references
- Release Notes · build 2.106.26020617 · product IDs 12520
- Vendor guidance · product IDs 12520
- Release Notes · build 5.2605 · product IDs 12466
- Vendor guidance · product IDs 12466
- Release Notes · build 5.2605 · product IDs 10685
- Vendor guidance · product IDs 10685
- Release Notes · build 2.107.2 · product IDs 21043
- Vendor guidance · product IDs 21043
- Release Notes · build 145.3800.99 · product IDs 11815, 11966
- Vendor guidance · product IDs 11815, 11966
- Release Notes · build 8.3.1 · product IDs 11858
- Vendor guidance · product IDs 11858
- Release Notes · build 1.0.0.2026043102 · product IDs 12007
- Vendor guidance · product IDs 12007
- Release Notes · build 16.0.19822.20038 · product IDs 12031
- Vendor guidance · product IDs 12031
- Release Notes · build 16.0.19822.20038 · product IDs 11772
- Vendor guidance · product IDs 11772
- Release Note · build 2.106.26020617 · product IDs 21048
- Vendor guidance · product IDs 21048
- Release Notes · build 2.106.26020617 · product IDs 21049
- Vendor guidance · product IDs 21049
- Release Notes · build 2.106.26020617 · product IDs 21050
- Vendor guidance · product IDs 21050
- Release Notes · build 5.2605 · product IDs 11685
- Vendor guidance · product IDs 11685
- Release Notes · build 16.0.19815.10000 · product IDs 21044
- Vendor guidance · product IDs 21044
- Release Note · build 2.2.260210.21290750 · product IDs 21045
- Vendor guidance · product IDs 21045
- Release Note · build 1.2.260302.2193910 · product IDs 21046
- Vendor guidance · product IDs 21046
- Release Notes · build 16.0.19725.20142 · product IDs 12153
- Vendor guidance · product IDs 12153
- Release Notes · build 16.0.19822.20038 · product IDs 12032
- Vendor guidance · product IDs 12032
- Release Notes · build 2.106.26020617 · product IDs 21047
- Vendor guidance · product IDs 21047
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-12T03:00:00-04:00
MODIFIED 2026-04-09T03:00:00-04:00
INGESTED 2026-10-08T12:45:10-04:00