May 2026: Microsoft 365 Copilot for Android Spoofing Vulnerability
CVE-2026-41100 Published on May 12, 2026
Microsoft 365 Copilot for Android Spoofing Vulnerability
Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-41100 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-41100
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Affected Versions
Microsoft 365 Copilot for Android:- Version 1.0 and below 16.0.19822.20190 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.