To address security defects developers typically resort to fixing design flaws and security bugs directly in their code. Finding and fixing security defects can be a slow, painstaking, and expensive process. While development teams work to incorporate security into their development processes, issues like Cross-Site Scripting (XSS) continue to plague many commonly used applications. In … Continue reading How to Prevent XSS Without Changing Code
I was lucky to be allowed to present about how to use HTML5 to improve security at the recent OWASP APPSEC USA Conference in New York City. OWASP now made a video of the talk available on YouTube for anybody interested. http://www.youtube.com/watch?v=fzjpUqMwnoI Continue reading HTML5: Risky Business or Hidden Security Tool Chest?
[This is a cross post from https://isc.sans.edu ] Earlier this week, an update for Media-Wiki fixed a bug in how it used caching headers . The headers allowed authenticated content to be cached, which may lead to sessions being shared between users using the same proxy server. I think this is a good reason to … Continue reading The Security Impact of HTTP Caching Headers
Help!!! Developers are going blind from Log Files! This is a post by Sri Mallur, an instructor with the SANS Institute for SANS DEV541: Secure Coding in Java EE: Developing Defensible Applications.Sri is a security consultant at a major healthcare provider who has over 15 years of experience in software development and information security. He … Continue reading WhatWorks in AppSec: Log Forging
Jim Manico is the VP of Security Architecture for WhiteHat Security, a web security firm. Jim is a participant and project manager of the OWASP Developer Cheatsheet series. He is also the producer and host of the OWASP Podcast Series. 1. Although SQL Injection continues to be one of the most commonly exploited security vulnerabilities … Continue reading Ask the Expert - Jim Manico