Most teams treat API security as an authentication problem. They add tokens, check them on every route, and consider the job done. Then a tester changes one number in a URL and reads another customer’s invoice. That gap between “authenticated” and “authorised” is where the majority of real API breaches live, and it is...
Security Tutorials
Practical cybersecurity guides covering penetration testing, web and network security, encryption, incident response, threat hunting and online safety.
If your WordPress site was hacked and is now showing pharmaceutical spam, redirecting visitors to somewhere unpleasant, or has been flagged by Google as deceptive, start here rather than with a plugin. The instinct is to install a security scanner and click clean. That removes the visible symptom and leaves the way in,...
Securing Cyber Essentials compliance is a major step for UK businesses looking to protect their server networks in 2026. This government-backed scheme helps companies demonstrate their commitment to data security to public sector buyers and enterprise clients, and maintaining these baselines blocks up to eighty percent...
Determining your website security audit cost is a critical risk-management step for UK enterprises aiming to protect customer databases in 2026. Data breaches expose companies to hefty fines under compliance rules, alongside severe damage to brand reputation. Regular security audits guard your business against...
Calculating the cost of penetration testing in the UK is a vital compliance task for enterprises planning cyber security audits in 2026. With business transactions shifting online, maintaining strict application security is critical to protect sensitive client databases and avoid expensive regulatory penalties....
Not all penetration tests are the same. The types of penetration testing differ along two axes: how much the tester knows about your systems in advance (black, white, or grey box) and what part of your environment is in scope (a web app, an API, the network perimeter, and so on). Getting these right is what makes a...
A server security audit is a systematic review of a server’s exposure and configuration to find where an attacker could get in and what they could do once inside. If you have been asked to commission one, or you want to run an internal review, this guide explains exactly what a thorough audit examines and why each area...
The OWASP Top 10 is the most widely referenced list of web application security risks, published by the Open Worldwide Application Security Project (OWASP) , a respected non-profit. It is written for security professionals, but the risks it describes have direct business consequences: data breaches, downtime, fines,...
A default Linux install is convenient, not secure. Hardening is the process of reducing a server’s attack surface and tightening its configuration so that the inevitable probing from the internet finds nothing easy to exploit. This guide covers the hardening steps that matter most in 2026, in a sensible order of...
WordPress powers a huge share of the web, which makes it a constant target. The good news is that the overwhelming majority of WordPress compromises exploit a small, predictable set of weaknesses, and almost all of them are preventable. This WordPress security hardening checklist walks through the steps that actually...