Description
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple macOS
unspecified to < 11.3affected
Apple macOS
unspecified to < 14.5affected
Apple macOS
unspecified to < 7.4affected
Apple macOS
unspecified to < 12.5affected
Apple macOS
unspecified to < 14.6affected