CVE-2026-41614
Medium
Description
Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.
SeverityMedium
CVSS6.2
Exploit probability—
Product
Microsoft 365 Copilot
PublishedMay 12, 2026
First seenMay 12, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- microsoft 365_copilot19.2604.43111.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft 365_copilot | v < 19.2604.43111.0 | 19.2604.43111.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.