(Image credit: Proton VPN) Proton VPN has published its spring and summer 2026 roadmap, detailing what users can expect from the privacy-focused VPN over the coming months. As one of the best VPNs on the market, Proton VPN regularly shares development updates with its community, and this cycle, the focus is squarely on performance and ease of use. The biggest update is a new WireGuard codebase. It's already in beta on Android and Windows, and will power faster, more reliable apps, as well as setting the stage for post-quantum encryption down the line. A faster, more reliable Proton VPN is on the way (Image credit: Future) The most significant takeaway from Proton VPN 's roadmap is a new client-side WireGuard codebase, which is a significant rebuild of the engine powering its apps. Already in beta on Android and Windows, the new core promises faster, more reliable performance across all platforms. Mac, iOS, and Linux support will follow in the coming months.…