Proton VPN's promises post-quantum groundwork, Stealth for Linux, and slick new app releases

VPN VPN Services Proton VPN's promises post-quantum groundwork, Stealth for Linux, and slick new app releases News By Rene Millman published 28 April 2026 The Swiss-based provider has unveiled its Spring/Summer 2026 roadmap, and it's packed When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. (Image credit: Future) Copy link Facebook X Whatsapp Reddit Pinterest Flipboard Threads Email Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter Subscribe to our newsletter Proton VPN has unveiled its Spring/Summer 2026 roadmapA new client-side WireGuard codebase promises to boost performanceLinux users are getting a new GUI and support for the Stealth protocolWith global censorship and internet restrictions on the rise, Proton VPN has unveiled its Spring/Summer 2026 roadmap, outlining a slew of upgrades designed to make digital privacy more frictionless for its users.The Swiss-based provider announced that its primary focus for the coming months is to deliver a faster and more reliable experience across all platforms. Proton VPN is completely overhauling its core architecture to keep its spot as a strong contender for the title of best VPN."The future of privacy protection isn't just stronger encryption or faster protocols," Antonio Cesarano, Product Lead at Proton VPN, explained in a blog post. "It's making security simple enough that anyone can use it every day." You may like Proton VPN releases "quality-of-life" update for iOS users — Mac and Linux VPN apps are next Proton VPN promises better stability for Linux users with latest app update Proton VPN kills OpenVPN support on Android — here’s why that’s a good thing What's coming next for Proton VPN users? (Image credit: Proton)The centerpiece of the new roadmap is a brand-new client-side WireGuard codebase. This experimental core is designed to build faster apps, deliver best-in-class anti-censorship capabilities, and lay the vital groundwork for post-quantum encryption.The new architecture is already available for beta testing on Android and Windows, with releases planned for macOS, iOS, iPadOS, and Linux over the coming months.Linux VPN users are in for a major upgrade, too. Proton is redesigning its Linux GUI app to align with the sleek look and feel found on other platforms. Crucially, the update will introduce long-awaited support for the Stealth protocol, which masks VPN traffic to help users bypass aggressive network blocks and deeply restrictive firewalls.Windows users aren't being left behind, either. Following a successful rollout on mobile, Proton will soon bring its granular connection preferences to desktop. This will allow Windows users to permanently exclude specific countries, cities, and states from their "Fastest Country" and "Random" connection options.Finally, Proton VPN for Business is getting an administrative overhaul. IT teams will soon be equipped with advanced web filtering policies, centralized controls to enforce always-on VPN and split tunneling, and a real-time admin dashboard to monitor network alerts.A busy first half of the yearThis forward-looking roadmap follows an incredibly busy first half of the year for the provider, which has been aggressively rolling out app updates and expanding its infrastructure to an impressive 20,000 servers.Following surges in user demand, Proton VPN expanded its network to cover 145 countries. The addition of servers in highly…

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