CVE-2026-20690
Medium
Description
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Apple Ipados
PublishedMar 25, 2026
First seenMar 25, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- apple ipados18.7.7, 26.4 or later
- apple iphone_os18.7.7, 26.4 or later
- apple macos14.8.5, 15.7.5, 26.4 or later
- apple tvos26.4 or later
- apple visionos26.4 or later
- apple watchos26.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 18.7.7, 26.0 ≤ v < 26.4 | 18.7.7, 26.4 |
| apple iphone_os | v < 18.7.7, 26.0 ≤ v < 26.4 | 18.7.7, 26.4 |
| apple macos | 14.0 ≤ v < 14.8.5, 15.0 ≤ v < 15.7.5, 26.0 ≤ v < 26.4 | 14.8.5, 15.7.5, 26.4 |
| apple tvos | v < 26.4 | 26.4 |
| apple visionos | v < 26.4 | 26.4 |
| apple watchos | v < 26.4 | 26.4 |
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