web application security

A shared ChatGPT link could run attacker code in a viewer’s session. The cause was ordinary web trust between components, and your own apps may share it.

The PHP security team does not usually announce patches before they ship. So when it posted an advance notice on the evening of 20 October 2026 warning of an out-of-cycle …

Cross-site scripting lets attackers run their own code in your users’ browsers. Here is how XSS works, the three main types, and the layered defences that stop it.

Session hijacking lets an attacker take over a logged-in account without a password or MFA code. Here is how it works, the main types, and the fixes that matter.

A plain-English guide to testing an online shop: what testers check, how it differs from a scan, what PCI DSS expects and how to scope the work.

Cross site scripting lets attackers run their own code in your visitors’ browsers. Here are the three types, what the damage looks like and how to fix it.

The 2025 OWASP Top 10 is a solid, data-driven baseline for web application risk. Here’s what changed since 2021, and why it should be a floor, not a ceiling.

The OWASP Top 10 was rebuilt for 2025. Here is what moved, what is new, and the questions worth asking before your next web application penetration test.

External network, web application, internal, API, cloud, social engineering: the types of penetration testing explained, with a practical guide to deciding which your business should commission first.

A high-severity stored cross-site scripting (XSS) vulnerability has been discovered in the MyCourts application, a platform used for tennis court booking and league management. This vulnerability, assigned CVE-2025-57424, affects the …