8.1High
CVE-2026-58617M365 Copilot for iOS Elevation of Privilege Vulnerability
Description
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
Weakness (CWE):
CWE-284
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| microsoft | 365 copilot | < 2.111.4 | |
| microsoft | 365 copilot iOS | 1.0 – < 2.111.4 | |
| Microsoft | Microsoft 365 Copilot for iOS | 1.0 – < 2.111.4 |
References and patches
- M365 Copilot for iOS Elevation of Privilege Vulnerability vendor-advisorypatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:iphone_os:*:*< 2.111.4