When Apple discovered the bug, it rolled out a patch to fix it with iOS 15.2. This patch turned off the Improve Siri & Dictation setting for iPhone users.
Back in 2019, Apple had rolled out an option to let users opt-out of sharing their conversations with Siri. However, Apple noted that despite the option of opting out, a bug in iOS 15 resulted in recordings of users’ conversations with Siri.
Apple has released iOS 15.4 beta to address the iOS 15 bug that records interactions with Siri app. Apple has released iOS 15. 4 beta to address the iOS 15 bug that records interactions with Siri app.