The SafetyNet Attestation API is being discontinued and replaced by the new Play Integrity API.
Begin migration as soon as possible to avoid user disruption.
The Play Integrity API includes all the integrity signals that SafetyNet Attestation offers and more, like Google Play licensing and better error messaging.
Learn more and start migrating at
https://developer.android.com/training/safetynet/deprecation-timeline
概要
androidより下記指摘
以下の SDK バージョンには重大な問題があることが報告されています。
com.google.android.gms:play-services-safetynet:17.0.0
SDK のデベロッパーからの報告は以下のとおりです。
詳細 https://support.google.com/googleplay/android-developer/answer/10358880
(厳密にはnotレビュー)