CVE-2026-84489
Medium
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a denial of service.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple Ipados
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-120CWE-120
How to fix
Update
- apple ipados18.7.10 or later
- apple iphone_os18.7.10 or later
- apple macos14.8.8, 15.7.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 18.7.10 | 18.7.10 |
| apple iphone_os | v < 18.7.10 | 18.7.10 |
| apple macos | 14.0 ≤ v < 14.8.8, 15.0 ≤ v < 15.7.8 | 14.8.8, 15.7.8 |
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