AppleCVE-2026-86942

Apple iOS and iPadOS: out-of-bounds read

CVE-2026-86942 · Published Oct 26, 2026 · updated Oct 27, 2026

Unrated

Fix: upgrade to 26.7.2 or later (3 fixed versions below)

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause a denial-of-service.

Affected versions

Package	Affected	Fixed in
iOS and iPadOS Product	< 26.7.2	26.7.2
	< 27	27
macOS Product	< 15.8.2	15.8.2
	< 26.7.2	26.7.2
	< 27	27
visionOS Product	< 27	27

Details and references

Severity from: no source yet

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