CVE-2026-28872: A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4. A…

PriorityP340high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.46%

37.5th percentile

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4. A remote attacker may be able to cause a denial-of-service.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	< 18.7.9	18.7.9
apple	ios_and_ipados	< 26.4	26.4
apple	ipados	< 18.7.9	18.7.9
apple	ipados	>= 26.0 < 26.4	26.4
apple	iphone_os	< 18.7.9	18.7.9
apple	iphone_os	>= 26.0 < 26.4	26.4

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