CVE-2026-58617
M365 Copilot for iOS Elevation of Privilege Vulnerability
CVSS Score
8.1
EPSS Score
0.7%
EPSS Percentile
48th
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
| Vendor | microsoft |
| Product | microsoft 365 copilot for ios |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jul 14, 2026 |
| Last Updated | Jul 15, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft 365 Copilot for iOS
1.0 < 2.111.4