Proton’s Lumo Chatbot Just Got Better: A Privacy-First AI Upgrade Worth Trying

Proton’s Lumo Chatbot Just Got Better: A Privacy-First AI Upgrade Worth Trying If you’ve been hesitant to use AI assistants because of how they handle your data, Proton’s latest Lumo upgrade might be worth a look. The privacy-focused chatbot—part of the Proton ecosystem—has added new capabilities while sticking to its core promise: no data logging and end-to-end encryption. ...

June 30, 2026 · 3 min · BriefArc Desk