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's Messenger. This update introduces a new sub-protocol to improve backup reliability, ensuring message survival even after device loss or extended sign-out periods. This makes data recovery more robust for users of the encrypted storage system.

Meta Engineering·May 11, 2026

Opening Kapyn…