What’s Vulnerable › Vulnerabilities
CVE-2024-40867
- Severity: critical (CVSS 9.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-10-28 · updated 2026-06-17
Description
A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in iOS 18.1 and iPadOS 18.1. A remote attacker may be able to break out of Web Content sandbox.
Affected products
- Apple iPadOS: before 18.1 — fixed in 18.1
- Apple Iphone Os: before 18.1 — fixed in 18.1
How to fix
Upgrade to a fixed version: Apple iPadOS 18.1; Apple Iphone Os 18.1. Check the vendor advisory for mitigations.
References
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