What’s Vulnerable › Vulnerabilities

CVE-2024-44155

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% 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 Safari 18, iOS 17.7.1 and iPadOS 17.7.1, iOS 18 and iPadOS 18, macOS Sequoia 15, watchOS 11. Maliciously crafted web content may violate iframe sandboxing policy.

Affected products

• Apple iPadOS: before 17.7.1 — fixed in 17.7.1
• Apple Iphone Os: before 17.7.1 — fixed in 17.7.1
• Apple macOS: before 15.0 — fixed in 15.0
• Apple Safari: before 18.0 — fixed in 18.0
• Apple watchOS: before 11.0 — fixed in 11.0

How to fix

Upgrade to a fixed version: Apple iPadOS 17.7.1; Apple Iphone Os 17.7.1; Apple macOS 15.0; Apple Safari 18.0; Apple watchOS 11.0. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/121238
• https://support.apple.com/en-us/121240
• https://support.apple.com/en-us/121241
• https://support.apple.com/en-us/121250
• https://support.apple.com/en-us/121567
• http://seclists.org/fulldisclosure/2024/Oct/10

Get alerted when CVE-2024-44155 or the next vulnerability affects your stack