A proxy auto-config (PAC) file defines how web browsers and other user agents can automatically choose the appropriate proxy server (access method) for fetching a given URL.（摘自Wikipedia） ...

Popular NPM package “pac-resolver” has fixed a severe remote code execution (RCE) flaw. The pac-resolver package receives over 3 million weekly downloads, extending this vulnerability to Node.js ...

使用 Google 搜索时总是很容易碰触到 GFW 脆弱的神经，解决这个问题的办法是使用代理服务器。对于 Chrome 和 Firefox 来说，有大把的扩展来设置代理服务器，其它浏览器呢？ 其实主流的浏览器都支持一种智能的代理设置方式：Proxy Auto Config。pac 是一个 JavaScript 脚本 ...

A very popular NPM package called 'pac-resolver' for the JavaScript programming language has been fixed to address a remote code execution flaw that could affect a lot of Node.js applications. The ...

A security hole allows attackers to crash Android phones and force them to soft-reboot. Discovered by Nightwatch Cybersecurity software engineer Yakov Shafranovich, the bug hinges on what are known as ...

Proxy auto config (PAC) is a feature accepted by all modern browsers, according to Fabio Assolini, a lab expert at Kaspersky. It contains a function to redirect browsers to a specific proxy server. A ...

Malware authors have developed a new, and frighteningly effective, tactic that uses a feature built into all of the modern browsers to redirect users to malicious sites without their knowledge or ...

I need to use a juniper VPN tunnel to access certain applications. When that tunnel is active, I need to have IE point to a pac file behind the VPN. That is all fine and dandy. Until of course, I ...