<?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>ProtonMail on BriefArc</title><link>https://briefarc.com/tags/protonmail/</link><description>Recent content in ProtonMail 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>Tue, 30 Jun 2026 21:31:25 +0000</lastBuildDate><atom:link href="https://briefarc.com/tags/protonmail/index.xml" rel="self" type="application/rss+xml"/><item><title>Proton’s Lumo Chatbot Just Got Better: A Privacy-First AI Upgrade Worth Trying</title><link>https://briefarc.com/posts/proton-s-lumo-chatbot-just-got-better-a-privacy-first-ai-upgrade-worth-trying/</link><pubDate>Tue, 30 Jun 2026 21:31:25 +0000</pubDate><guid>https://briefarc.com/posts/proton-s-lumo-chatbot-just-got-better-a-privacy-first-ai-upgrade-worth-trying/</guid><description>Proton has upgraded Lumo, its privacy-focused AI chatbot, adding new features while sticking to its no-data-logging promise. Here’s what’s new and why it matters for your privacy.</description></item></channel></rss>