Review reviewCritical
CVE-2026-58617
Microsoft Microsoft 365 Copilot for iOS, 365 copilot
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
- CVSS
- 9.8
- EPSS
- 0.67% 47.8% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.15