CVE-2026-20634
The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. Processing a maliciously crafted image may result in disclosure of process memory.
| Software | From | Fixed in |
|---|---|---|
| apple / ipados | - | 18.7.5 |
| apple / ipados | 26.0 | 26.3 |
| apple / iphone_os | - | 18.7.5 |
| apple / iphone_os | 26.0 | 26.3 |
| apple / macos | 14.0 | 14.8.4 |
| apple / macos | 15.0 | 15.7.4 |
| apple / macos | 26.0 | 26.3 |
| apple / tvos | - | 26.3 |
| apple / visionos | - | 26.3 |
| apple / watchos | - | 26.3 |
- https://support.apple.com/en-us/126346
- https://support.apple.com/en-us/126347
- https://support.apple.com/en-us/126348
- https://support.apple.com/en-us/126349
- https://support.apple.com/en-us/126350
- https://support.apple.com/en-us/126351
- https://support.apple.com/en-us/126352
- https://support.apple.com/en-us/126353
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