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9.8 Critical

CVE-2025-43343 The issue was addressed with improved memory handling

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.

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 26 earliest → < 26 26
Safari 26 earliest → < 26 26
tvOS 26 earliest → < 26 26
visionOS 26 earliest → < 26 26
watchOS 26 earliest → < 26 26
macOS 26 earliest → < 26 26

References

Timeline

  1. Published
  2. Last modified

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