Apple · Watchos · CVE-2019-8541
**Name of the Vulnerable Software and Affected Versions**
iOS versions prior to 12.2
watchOS versions prior to 5.2
**Description**
A privacy issue existed in motion sensor calibration, allowing a malicious app to potentially track users between installs. This issue was addressed with improved motion sensor processing.
**Recommendations**
For iOS versions prior to 12.2, update to iOS 12.2 to resolve the issue.
For watchOS versions prior to 5.2, update to watchOS 5.2 to resolve the issue.