Proton’s Lumo AI Chatbot Gets a Major Privacy Upgrade: Here’s What’s New

Proton’s Lumo AI Chatbot Gets a Major Privacy Upgrade: Here’s What’s New Proton, the company behind Proton Mail, VPN, and Drive, has announced a significant update to its privacy-focused AI assistant, Lumo. The upgrade, published on June 30, 2026, brings end-to-end encryption to all chats and introduces a zero-logs policy. For anyone who has hesitated to use AI assistants because of data privacy concerns, this update is worth a closer look. ...

June 30, 2026 · 3 min · BriefArc Desk