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. This update introduces a new sub-protocol to improve message resilience against device loss, device switches, and extended sign-out periods. Developers using secure communication protocols will find this advancement in data integrity particularly noteworthy.

Meta Engineering·May 11, 2026

Opening Kapyn…