AppleCVE-2026-64705

Apple iOS and iPadOS: buffer overflow

CVE-2026-64705 · Published Aug 25, 2026 · updated Sep 14, 2026

Medium5.5

Fix: upgrade to 26.6 or later (3 fixed versions below)

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.6. An app may be able to cause unexpected system termination or write kernel memory.

Affected versions

Package	Affected	Fixed in
iOS and iPadOS Product	< 26.6	26.6
macOS Product	< 14.8.7	14.8.7
	< 15.7.7	15.7.7
	< 26.6	26.6

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-120

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