CVE-2026-84497
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Ipados
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- apple ipados26.7 or later
- apple iphone_os26.7 or later
- apple macos15.8, 26.7 or later
- apple tvos27.0 or later
- apple visionos27.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 26.7 | 26.7 |
| apple iphone_os | v < 26.7 | 26.7 |
| apple macos | 15.0 ≤ v < 15.8, 26.0 ≤ v < 26.7 | 15.8, 26.7 |
| apple tvos | v < 27.0 | 27.0 |
| apple visionos | v < 27.0 | 27.0 |
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