CVE-2026-20665unknown
This issue was addressed through improved state management.
Impact
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.
Source excerpt · appleAffected packages
This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Apple · Safari
| Version / range | Source status |
|---|---|
| 0 to before 26.4 | affected |
Apple · iOS and iPadOS
| Version / range | Source status |
|---|---|
| 0 to before 18.7.7 | affected |
| 0 to before 26.4 | affected |
Apple · macOS
| Version / range | Source status |
|---|---|
| 0 to before 26.4 | affected |
Apple · tvOS
| Version / range | Source status |
|---|---|
| 0 to before 26.4 | affected |
Apple · visionOS
| Version / range | Source status |
|---|---|
| 0 to before 26.4 | affected |
Apple · watchOS
| Version / range | Source status |
|---|---|
| 0 to before 26.4 | affected |
Original source 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
- Source reference support.apple.com/en-us/126792
- Source reference support.apple.com/en-us/126793
- Source reference support.apple.com/en-us/126794
- Source reference support.apple.com/en-us/126797
- Source reference support.apple.com/en-us/126798
- Source reference support.apple.com/en-us/126799
- Source reference support.apple.com/en-us/126800