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AppleCVE-2026-84623

Apple iOS and iPadOS: improper authentication

High7.5CVE-2026-84623 · Published Sep 14, 2026 · updated Sep 23, 2026

An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An app may be able to fingerprint the device.

Apple advisory

Affected versions

PackageAffectedFixed in
iOS and iPadOS
Product
< 26.726.7
< 2727
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-287

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