Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Apple / iOS and iPadOS0 – 26
- Apple / macOS0 – 26
- Apple / Safari0 – 26
- Apple / tvOS0 – 26
- Apple / visionOS0 – 26
- Apple / watchOS0 – 26
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125108
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125110
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125113
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125114
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125115
- VENDOR_ADVISORYhttps://support.apple.com/en-us/125116