CVE-2026-84596
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Apple Ipados
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- apple ipados27.0 or later
- apple iphone_os27.0 or later
- apple macos27.0 or later
- apple tvos27.0 or later
- apple visionos27.0 or later
- apple watchos27.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 27.0 | 27.0 |
| apple iphone_os | v < 27.0 | 27.0 |
| apple macos | v < 27.0 | 27.0 |
| apple tvos | v < 27.0 | 27.0 |
| apple visionos | v < 27.0 | 27.0 |
| apple watchos | v < 27.0 | 27.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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