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Application Security

In-depth coverage of application security principles, from secure software development lifecycles to penetration testing and code review methodologies. Learn how to identify vulnerabilities in applications and implement controls that protect data throughout the development pipeline.

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SQL Injection

SQL Injection Explained: The Attack That Won't Die

In 2023, the MOVEit Transfer vulnerability — a SQL injection flaw — led to the compromise of over 2,600 organizations and exposed data on more than 77 million individuals. One vulnerability. One injection point. Billions in damage. And here's what should keep you up at night: SQL injection has

Carl B. Johnson Jul 14, 2019 7 min read
Cross-Site Scripting

Cross-Site Scripting Explained: What XSS Really Does

In 2018, British Airways disclosed a breach that exposed the personal and financial data of roughly 380,000 customers. The attack vector? A modified JavaScript injected into the airline's payment page — a textbook cross-site scripting exploit. The UK's Information Commissioner's Office initially proposed a

Carl B. Johnson Jul 14, 2019 7 min read
Web Security Best Practices

Web Security Best Practices That Actually Stop Breaches

The MOVEit Breach Started With One Overlooked Web Flaw In 2023, a single SQL injection vulnerability in the MOVEit Transfer web application led to one of the largest mass exploitation events in history. Over 2,600 organizations were compromised. Sensitive data from government agencies, banks, and healthcare providers was exfiltrated

Carl B. Johnson Feb 22, 2019 8 min read