Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.


An interesting exploit for the Linux kernel that enables an attacker to escalate his privileges on a local machine has popped up on the Full Disclosure mailing list. The exploit chains together three separate bugs to get root on a vulnerable machine.

Security at Scale

In this video from Google’s Faculty Summit, Eric Grosse explains the considerations and challenges that the company faces in securing its network and all of the user data it houses.

Java has long been one of the more widely used–and widely criticized–technologies on the Web. It’s used virtually everywhere and roundly panned by security researchers for its security shortcomings. Now, a researcher has released a new tool, called JavaSnoop, that’s designed to help people better analyze and understand the behavior of Java applications.