CVE-2026-65390unknown
An integer overflow was addressed with improved input validation.
Impact
An integer overflow was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
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 26.6.1 | affected |
Apple · iOS and iPadOS
| Version / range | Source status |
|---|---|
| 0 to before 26.6.1 | affected |
Apple · macOS
| Version / range | Source status |
|---|---|
| 0 to before 26.6.2 | affected |
Apple · tvOS
| Version / range | Source status |
|---|---|
| 0 to before 27 | affected |
Apple · visionOS
| Version / range | Source status |
|---|---|
| 0 to before 27 | affected |
Apple · watchOS
| Version / range | Source status |
|---|---|
| 0 to before 27 | affected |
Original source description
An integer overflow was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.