CVE-2026-20687

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory.

References

https://support.apple.com/en-us/126798

https://support.apple.com/en-us/126797

https://support.apple.com/en-us/126795

https://support.apple.com/en-us/126794

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

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

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3