7.8
High
CVE-2026-84497 A buffer overflow was addressed with improved size validation
Description
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 27 | earliest → < 27 | 27 |
| iOS and iPadOS 26.7 | earliest → < 26.7 | 26.7 |
| macOS 27 | earliest → < 27 | 27 |
| macOS 26.7 | earliest → < 26.7 | 26.7 |
| macOS 15.8 | earliest → < 15.8 | 15.8 |
| tvOS 27 | earliest → < 27 | 27 |
| visionOS 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
- support.apple.com support.apple.com
- support.apple.com support.apple.com
Timeline
- Published
- Last modified
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