AppleCVE-2026-84593

Apple iOS and iPadOS: use after free

CVE-2026-84593 · Published Sep 14, 2026 · updated Sep 17, 2026

Medium5.5

Fix: upgrade to 27 or later

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to cause unexpected system termination.

Affected versions

Package	Affected	Fixed in
iOS and iPadOS Product	< 27	27

Details and references

CVSS 3.1: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity from: CISA (its enrichment of the CVE record)
Weakness: CWE-416

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