Tor Browser 5.5.4 和 6.0a4-hardened 发布了。Tor Browser Bundle 是一个基于 Firefox ESR (Firefox with extended support) 的 Web 浏览器，默认配置通过 Tor 和 Vidalia 实现了个人隐私保护和匿名。该版本包括三个扩展：Torbutton, NoScript and HTTPS-Everywhere. 改进日志： All Platforms Update Firefox to 38.7.1esr Update Torbutton to 1.9.5.2 Bug 18557: Exempt Graphite from the Security Slider Bug 18536: Make Mosaddegh and MaBishomarim available on port 80 and 443 下载地址：https://www.torproject.org/projects/torbrowser.html.en#downloads-hardened Tor Browser 5.5.4 和 6.0a4-hardened 发布下载地址
