Google appears to be developing a security warning system for the Play Store that would notify users when installed apps are no longer available or supported. Tipster AssembleDebug found code strings suggesting alerts will inform users that apps "was removed from Google Play and will no longer receive updates." These warnings would appear directly in the Play Store interface.

The system reportedly adapts based on how many apps are removed, with one string mentioning specific app names and quantities. This follows Google's recent focus on app transparency, including March reports about battery usage warnings. The company seems to be taking a more proactive approach to user safety by highlighting vulnerable or policy-violating applications.

Similar to how outdated phones become security risks without updates, abandoned apps pose comparable threats. When developers remove apps or Google pulls them for policy violations, users may continue using vulnerable software unknowingly. The warnings could prompt users to uninstall problematic applications before they become attack vectors.

Google's broader push includes integrating app discovery with Gemini and introducing Play Shorts for vertical video recommendations. This warning system represents a practical step toward keeping Android users informed about their app ecosystem's security posture, rather than relying on users to track app availability themselves.