5.1.5

• Introduced Proton Protocols, a new VPN architecture designed for improved stability and censorship resistance.
• Rebuilt the way the app connects to our servers, making for quicker, more stable connections.
• Introduced automatic network conflict detection. The app now detects when other software on your device is interfering with your VPN connection.
• Introduced connection feedback. You can now rate your connection quality with a quick thumbs up or thumbs down, helping us improve your future experience.
• Fixed an issue where a sudden app or device crash could leave DNS rules active, potentially affecting your browsing after disconnecting from the VPN.
• Fixes a reconnection issue for users with IPv6 connectivity.