kapynDev Tools

Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable

Labyrinth 1.1 enhances encrypted backups for Meta Messenger's end-to-end encrypted messages. This update introduces a new sub-protocol designed to improve message recovery and reliability across device changes and extended sign-in gaps, ensuring users can maintain access to their secure communication history.

Meta Engineering·May 11, 2026

Opening Kapyn…