What’s Vulnerable › Vulnerabilities
CVE-2026-20638
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-11 · updated 2026-06-17
- Weakness: CWE-284
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.
Affected products
- Apple iPadOS: before 26.3 — fixed in 26.3
- Apple Iphone Os: before 26.3 — fixed in 26.3
How to fix
Upgrade to a fixed version: Apple iPadOS 26.3; Apple Iphone Os 26.3. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-20638 or the next vulnerability affects your stack