What’s Vulnerable › Vulnerabilities
CVE-2026-86963
- Severity: medium (CVSS 5.9 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: 2026-10-20 · updated 2026-10-26
- Weakness: CWE-20
Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to cause a denial-of-service.
Affected products
- Apple iOS and iPadOS: before 26.7; before 27 — fixed in 26.7, 27
How to fix
Upgrade to a fixed version: Apple iOS and iPadOS 26.7, 27. Check the vendor advisory for mitigations.
References
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