6.5
Medium
CVE-2026-84596 An out-of-bounds read was addressed with improved bounds checking
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font may result in the disclosure of process memory.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 27 | earliest → < 27 | 27 |
| macOS 27 | earliest → < 27 | 27 |
| tvOS 27 | earliest → < 27 | 27 |
| visionOS 27 | earliest → < 27 | 27 |
| watchOS 27 | earliest → < 27 | 27 |
References
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
Timeline
- Published
- Last modified
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