What’s Vulnerable › Vulnerabilities

CVE-2026-28967

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-11 · updated 2026-10-26
• Weakness: CWE-400

Description

A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4. An attacker in a privileged network position may be able to cause a denial-of-service.

Affected products

• Apple iPadOS: before 18.7.7; from 26.0 before 26.4 — fixed in 18.7.7, 26.4
• Apple Iphone Os: before 18.7.7; from 26.0 before 26.4 — fixed in 18.7.7, 26.4
• Apple iOS and iPadOS: before 18.7.7; before 26.4 — fixed in 18.7.7, 26.4

How to fix

Upgrade to a fixed version: Apple iPadOS 18.7.7, 26.4; Apple Iphone Os 18.7.7, 26.4; Apple iOS and iPadOS 18.7.7, 26.4. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/126792
• https://support.apple.com/en-us/126793

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