kapynDev Tools

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

Labyrinth 1.1 enhances end-to-end encrypted backups for Messenger. This update introduces a new sub-protocol that improves message resilience against device loss, device switches, and prolonged sign-in gaps, directly benefiting developers who rely on secure data persistence.

Meta Engineering·May 11, 2026

Opening Kapyn…