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 remote attacker may be able to cause a denial-of-service.

Score

CVSS 3.1 7.5 High

Status

Analyzed - product-security@apple.com

Published

2026-05-11

Last modified

2026-10-26

Weaknesses

CWE-400

Affected products

• Ios And Ipados (Apple)
• Ipados (Apple)
• Iphone Os (Apple)

References

• https://support.apple.com/en-us/126792
• https://support.apple.com/en-us/127111