Firefox 插件安装需签名，未签名 XPI 无法在正式版使用。开发者需在 Mozilla 开发者中心注册，通过 Gecko ID 固定身份，上传 XPI 后自动检测并生成签名文件。自行分发可选 unlisted 渠道，用 web-ext 工具自动化上传和下载签名 XPI，注意保护 API 密钥。开发调试用 about:debugging，正式发布用签名安装。

People feel differently about AI, and here at Firefox, we think that is completely reasonable. Something else that is completely reasonable: deciding for yourself how and when you engage with AI...

There’s only so much room on your screen. Pop-ups, overlays, and ads can take over fast, getting between you and what you came to do. That’s where Ad Blocker for Firefox on iOS comes in: a...

Gamers have asked for GeForce NOW support for years. Today, NVIDIA made it official, opening up GeForce RTX-powered play to Firefox on Windows. Firefox users can now stream more than 2,000 PC...

Firefox users were choosing Startpage long before today — to the tune of more than a billion searches a year, every one of them required some assembly: an extension, a manual setting, a...

AI has changed how we browse. Full stop. The real question is whether AI leads to one browser experience for everyone, or gives people more ways to make the browser work for them.  Firefox was...

Firefox成为唯一支持uBlock Origin的主流浏览器，因Chromium淘汰Manifest V2。AI快速修复漏洞终结执法黑客时代。作者用LLM优化实现232倍更快QR分解内核。同名误判暴露筛查系统缺陷。赛马鲁肽减缓痴呆风险蛋白恶化但存利益冲突。AI协作似领导力。印尼7.7级地震。Eigendrum交互鼓工具。LymeAlert蜱虫检测争议。RISC-V架构受批评。

Today, we’re excited to announce the Preview of Containers in Firefox version 153, which lets you keep separate parts of your online life (work, shopping, personal, banking) logged into different...

Tabs pile up fast on mobile. Imagine you’re planning a summer barbecue, and you start by searching for the best rib recipe. Twenty minutes later, you’re 17 tabs deep: comparing marinades, debating...

We don’t put our name on much. So when we do, it means something. Starting with the 2026/27 season, Firefox is Wrexham AFC’s Official Web Browser Partner and front-of-kit sponsor on the men’s and...

安全公司Nebula发布了Android远程root的演示视频，利用Firefox和Linux内核中的漏洞，用户只需点击恶意链接即可在不到1分钟内获得root权限。该攻击链通过浏览器漏洞实现代码执行，并利用内核漏洞提升权限，已在Google Pixel设备上验证有效，相关漏洞信息尚未公开。