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High severity8.1NVD Advisory· Published Jul 14, 2026· Updated Jul 16, 2026

CVE-2026-58617

CVE-2026-58617

Description

Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.

Affected products

2

Microsoft/365 Copilot for iOSllm-create
Microsoft/365 Copilot
cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:iphone_os:*:*
Range: <2.111.4

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58617nvdVendor Advisory

News mentions

0

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