CVE-2026-20638
Medium
Description
A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3. A user with Live Caller ID app extensions turned off could have identifying information leaked to the extensions.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple Ipados
PublishedFeb 11, 2026
First seenFeb 11, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- apple ipados26.3 or later
- apple iphone_os26.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 26.3 | 26.3 |
| apple iphone_os | v < 26.3 | 26.3 |
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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