CVE-2026-20665

Description

This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

References

https://support.apple.com/en-us/126800

https://support.apple.com/en-us/126799

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

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

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