SECUNIA is popular security agency that expose vulnerabilities against various software and web applications. SECUNIA is managed company work dedicately for higher levels of security. Vulnerabilities published on SECUNIA either exposed by Secunia security professionals or contributed by Secunia users. A software vulnerability is basically a programming error/flaw in a software application, that can be used by a hacker to perform actions, which have a security impact on your computer. These actions range from disclosure of sensitive information stored on your computer (like credit card numbers and account information) to automatic installation of viruses, trojans, keyloggers, or other code.
The Secunia has release a FREE security tool that is designed with the sole purpose of helping people secure their computer from software vulnerabilities. Software vulnerabilities can affect all applications installed on your computer, from the Operating System down to your email client, office application, instant messaging, and so on.