kapynDev Tools

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

Labyrinth 1.1 enhances end-to-end encrypted backups for Meta Messenger. The update introduces a new sub-protocol to improve message reliability across device loss, device switches, and extended sign-out periods, making data recovery more robust for users. This development directly impacts developers building secure communication features by offering a more resilient backup solution.

Meta Engineering·May 11, 2026

Opening Kapyn…