Apple · Ios · CVE-2021-30866
**Name of the Vulnerable Software and Affected Versions**
Apple iOS versions prior to 15
Apple iPadOS versions prior to 15
Apple tvOS versions prior to 15
Apple watchOS versions prior to 8
**Description**
A user privacy issue was addressed by removing the broadcast MAC address. This issue allows a device to be passively tracked by its WiFi MAC address.
**Recommendations**
For Apple iOS versions prior to 15, update to iOS 15 or later to resolve the issue.
For Apple iPadOS versions prior to 15, update to iPadOS 15 or later to resolve the issue.
For Apple tvOS versions prior to 15, update to tvOS 15 or later to resolve the issue.
For Apple watchOS versions prior to 8, update to watchOS 8 or later to resolve the issue.