<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Proton Upgrade on BriefArc</title><link>https://briefarc.com/tags/proton-upgrade/</link><description>Recent content in Proton Upgrade on BriefArc</description><image><title>BriefArc</title><url>https://briefarc.com/images/og-cover.png</url><link>https://briefarc.com/images/og-cover.png</link></image><generator>Hugo</generator><language>en-us</language><lastBuildDate>Wed, 01 Jul 2026 02:31:14 +0000</lastBuildDate><atom:link href="https://briefarc.com/tags/proton-upgrade/index.xml" rel="self" type="application/rss+xml"/><item><title>Proton’s Lumo AI Chatbot Gets a Major Upgrade: Here’s What’s New for Your Privacy</title><link>https://briefarc.com/posts/proton-s-lumo-ai-chatbot-gets-a-major-upgrade-here-s-what-s-new-for-your-privacy/</link><pubDate>Wed, 01 Jul 2026 02:31:14 +0000</pubDate><guid>https://briefarc.com/posts/proton-s-lumo-ai-chatbot-gets-a-major-upgrade-here-s-what-s-new-for-your-privacy/</guid><description>Proton has upgraded its privacy-focused AI chatbot Lumo. We break down the new features, how it protects your data, and how it stacks up against ChatGPT and other AI assistants.</description></item></channel></rss>