CVE-2026-58617
M365 Copilot for iOS Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 8.1 High
- Published
- Jul 14, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jul 1, 2026
Description
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Microsoft 365 Copilot for iOSMicrosoft |
|
References
- M365 Copilot for iOS Elevation of Privilege Vulnerabilityvendor-advisorypatch
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