CVE-2026-41100mediumCWE-284

CVE-2026-41100: medium-severity vulnerability in Microsoft 365 Copilot for Android

Microsoft 365 Copilot for Android Spoofing Vulnerability

Published · Updated

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.4epss 0.2%
Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft 365 Copilot for AndroidMicrosoft · Microsoft Excel for AndroidMicrosoft · Microsoft Loop for AndroidMicrosoft · Microsoft OneNote for AndroidMicrosoft · Microsoft PowerPoint for AndroidMicrosoft · Microsoft Word for Android
Related CVEs — Microsoft 365 Copilot for Android

In the same product, most dangerous first.

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