Firefox Project Nova and the Privacy-First Browser Roadmap for June 2026

Firefox Project Nova and the Privacy-First Browser Roadmap for June 2026 Firefox's June 2026 roadmap is focused on making privacy protections visible. Where previous Firefox releases emphasized behind-the-scenes blocking, the new roadmap puts privacy feedback front-and-center with a Blocked Tracker Widget and expands the built-in VPN to mobile. Project Nova: Browser-Wide AI Controls Project Nova is Firefox's answer to the growing integration of AI into browser functionality. Rather than treating AI as a separate feature, Nova embeds AI controls at the browser level, giving users fine-grained control over what data AI features can access. Key capabilities: Toggle AI features on or off per-site or globally Control whether AI can read page content, access browsing history, or use form data Per-session AI mode that resets after closing the browser Audit log of AI feature access (optional, stored locally) The goal is user agency, not just defaults. Firefox users who want AI assistance can get it; users who do not want AI telemetry can opt out entirely without disabling the browser. Blocked Tracker Widget The Blocked Tracker Widget brings the privacy protection into view. It shows: Total trackers blocked over time Breakdown by tracking type (canvas fingerprinting, cross-site cookies, pixel tags, etc.) Per-site tracker counts Historical trends The widget is designed to provide feedback that "this protection is working" without requiring users to dig into developer tools or network inspectors. Mozilla notes that Firefox already blocks many trackers automatically through Enhanced Tracking Protection (ETP). The widget makes that invisible work visible. Firefox VPN Coming to Mobile Firefox's built-in VPN (Firefox Private Network) has been desktop-only since launch. The June 2026 roadmap includes a mobile expansion, bringing VPN protection to iOS and Android. The VPN uses WireGuard under the hood with Mozilla's own server infrastructure. It is free for Firefox users with a Firefox account, with higher data limits available through the subscription tier. For mobile users on public Wi-Fi or traveling, the VPN extension closes a gap where desktop browsing was protected but mobile browsing was exposed. Mozilla frames the mobile VPN as part of a broader effort to make Firefox's privacy protections available across all devices. Smart Window: Waitlist Removed Firefox's experimental AI browsing assistant, Smart Window, is now available without a waitlist. Smart Window helps users get answers, compare information, and make sense of what they are reading without leaving the browser. It is positioned differently from browser AI in Chrome or Edge—Firefox emphasizes that Smart Window is designed to be private, with AI processing happening locally where possible and no logging of browsing queries. Where Firefox Stands on Privacy Independent analysis from mid-2026 rates Firefox with Resist Fingerprinting (RFP) enabled as one of the strongest browsers for anti-tracking. Firefox with RFP blocks more tracking scripts than Safari in controlled tests, though Brave's Shields provide more out-of-box configuration. The privacy pitch for Firefox in 2026 is: No business model tied to advertising (unlike Google and Meta) Enhanced Tracking Protection on by default Resist Fingerprinting mode available Built-in VPN (desktop now, mobile soon) Project Nova for AI control For users who want a hardened Firefox without configuring , LibreWolf remains an option—it ships with RFP on, telemetry off, and uBlock Origin pre-installed. The roadmap signals that Mozilla is treating privacy as a feature differentiator rather than a compliance checkbox. Whether that translates to market share gains against Chrome remains to be seen.