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Vendors & MarketEmerging1 sourceAug 13, 2026 · 10:48via CyberInsider

Proton VPN is replacing wireguard-go with a new Rust VPN core

Brief

Proton VPN has developed a new Rust-based client architecture, internally called ProTUN, to provide a common WireGuard implementation across its desktop and mobile applications and give its engineers greater control over anti-censorship features. Proton engineer Antonio Cesarano said the company created the new framework after encountering limitations in integration, debugging, and stability with wireguard-go, the …

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