A user on Privacy Guides asks whether using a user agent switcher addon is a good idea to avoid mobile app installation prompts. The addon spoofs the user agent at the JS level and bypasses Cloudflare…
A developer building Firefox 152.0.2 from source for Slackel 32-bit used Google AI to fix compilation errors. The AI identified a Vulkan handle mismatch and missing type includes, providing sed comman…
Developer NotASithLord released peerd, an open-source AI agent harness that runs entirely inside the browser as a Chrome/Firefox extension, enabling agents to read and drive web pages, spin up sandbox…
Mozilla distinguished engineer Brian Grinstead and his team used an agentic bug-finding pipeline powered by Anthropic's Claude Mythos model to discover a 15-year-old bug in Firefox, contributing to a …
For most new browser automation projects in 2026, Playwright is the better default due to its speed, reliability from auto-waiting, and superior debugging tools. Selenium remains the right choice for …
Foxaura AI has released a smart bookmarks sidebar for Firefox that allows users to color, drag and drop, rename, and save browser tabs. The extension features color-coded folders, inline renaming, ins…
A security researcher discovered a prompt injection vulnerability in Firefox's AI chatbot integration in October 2025, allowing attackers to steal personal information such as emails via malicious pag…
Mozilla released the beta version of Smart Window for Firefox, an AI assistant that prioritizes user privacy by not storing chat transcripts, using conversations for training, or selling data. The com…
A vulnerability in Firefox's AI chatbot integration could allow malicious websites to inject hidden instructions into AI prompts and extract data from connected services such as email accounts. Mozill…
Mozilla launched an AI tab grouping feature in Firefox in early 2025 that suggests group titles and tabs to add, running entirely locally on the user's device using a small T5-based model fine-tuned o…
Mozilla's Firefox now includes on-device AI features such as local translation, PDF alt text generation, and sidebar chatbot integration, prioritizing privacy by avoiding cloud processing. The author …
Geir Isene built a complete personal computing stack from scratch, replacing nearly every off-the-shelf program with custom tools including a text editor, file manager, and email client, all developed…
Insinuator.net disclosed a vulnerability in Firefox's AI sidebar that allows prompt injection to exfiltrate user email addresses. The browser sends page titles and selected content to third-party chat…
Mozilla has redesigned Firefox's settings interface to make customization options easier to find and manage. The update features a cleaner layout, improved navigation, and new category pages, replacin…
Mozilla released Firefox 152 with tab groups on Android, redesigned settings, and a blocked tracker widget, while unveiling a public roadmap for future features including customizable keyboard shortcu…
Mozilla launched the MDN MCP Server after testing Claude Code on Firefox 151 features revealed the AI confidently gave incorrect browser compatibility information, including falsely claiming Firefox d…
Mozilla released an experimental MCP server for MDN Web Docs, enabling AI tools and IDEs to access up-to-date documentation and browser compatibility data. The server addresses the problem of AI model…
Anthropic researchers found that its Claude Mythos Preview model autonomously built working code-execution exploits for 8 of 18 recent Firefox security patches and 8 full Windows kernel exploit chains…
A developer forked Bitwarden's browser extension to create Saigon Safe, adding one-click account creation, Touch ID unlock, hidden accounts, and UX improvements while using Bitwarden's backend. The op…
Mozilla has integrated an on-device ML inference runtime into Firefox, using ONNX Runtime and Transformers.js, to power features like PDF.js alt text generation and Smart Tab grouping. The runtime run…