CVE-2026-58617EPSS p54.6%
CVE-2026-58617CVE-2026-58617
microsoft / 365_copilot
Description
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| EPSS | 0.79% probability of exploitation · percentile 54.6% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-16 |