PT-2026-27536 · Apple · Safari+5

Published 2026-03-25 · Updated 2026-03-25 · CVE-2026-20665

NVD

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.

Related Identifiers

CVE-2026-20665

Affected Products

Safari

Ios/Ipados

Apple Macos

Tvos

Visionos

Watchos

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-20665 · Security Note
• https://support.apple.com/en-us/126800 · Note
• https://support.apple.com/en-us/126793 · Note
• https://support.apple.com/en-us/126798 · Note
• https://support.apple.com/en-us/126799 · Note
• https://support.apple.com/en-us/126794 · Note
• https://support.apple.com/en-us/126792 · Note
• https://support.apple.com/en-us/126797 · Note