OnSecurity's Latest Articles, News and Industry Tips
Security should be important to everyone. Our blog features articles regarding your business’ security and different aspects to consider.
Discover the process and insights behind making Rapid7’s Project Sonar accessible and searchable. Explore the
Gain insight and learn responsible cURL usage and secure scripting practices in this essential OnSecurity
Explore the buffer overflow vulnerability in Easy Chat Server 3.1. Gain insights into this security
Defend against BlueKeep’s looming threats. Insights on securing systems from potential widespread attacks and common
Explore Kerberos abuse techniques on Linux with our comprehensive guide. Delve into the available tools
Learn the definition of spear phishing and the potential threats it poses to businesses in
What is social engineering? This blog will define what is meant by ‘social engineering’ in
This post revolves around general analysis, exploitation and discovery of SQL Injection vulnerabilities in app
Maximise your pentest impact with OnSecurity’s guide on leveraging reports to enhance your security posture
Join Gus on a deep dive into crafting Jinja2 SSTI payloads from scratch. Explore bypass
Understand the Power of Secure Code: Enhance Business Security with Proactive Code Audits. Discover vulnerabilities,
Roles in software engineering are becoming more popular with advances in technology and require a
Learn about spoofing in cyber security, how it works, common types, and how businesses can
Learn how OnSecurity evolved from the vision of a few founders to an industry-leading pentest
Learn how iOS penetration testing uncovers vulnerabilities in your mobile apps, ensuring robust security and
Catch Of The Week Did you know that Google has never been the victim of a successful phishing attack? Not bad for
Sony is a gigantic multipartite corporation that has been prone to multiple different types of hacks, find out why and how they improve their security posture
Explore the risks businesses face with internet-stored data and the prevalent distrust in online security, highlighting the need for robust protection.
“Online US retail giant Amazon has used its cloud operations to do a deal with the GCHQ, MI5, and MI6, The Financial Times reports.
Google’s very impressive record: Zero successful phishing attacks on a massive workforce of 140,000+ employees. Discover their security success story.
Online US retail giant Amazon has used its cloud operations to do a deal with the GCHQ, MI5, and MI6, The
Delve into the fascinating narrative of how a love letter altered the landscape of computer security perpetually. Uncover this tale of technological evolution.
One of the biggest growing problems in computer security is the growing proliferation of cyberattacks which are far more open and threatening in nature.
The myths surrounding cloud security hesitancy. Gain clarity on common misconceptions and make informed decisions about cloud-based security solutions.
Explore the methods targeting LinkedIn users through phishing scams and gain insights into the everyday tactics used by cybercriminals to exploit you further.
A computer hacker in the US was able to gain access to the water system of Oldsmar in Florida and successfully increased the amount of sodium hydroxide.
Dive into the alarming rise of Ryuk ransomware since 2018, which has accumulated over $150 million, showcasing its global financial impact and danger.
A compilation of tricks and checks for when a file upload is encountered in an offensive security test.
Unravel the simplicity of gRPC with Project Crobat. Learn to streamline development with gRPC and empower your projects. Dive into our blog for insights!
Uncover the latest threat looming over government servers. The newfound vulnerability impacts Microsoft systems, leaving government infrastructures at risk.
The term “penetration testing” or “pentesting” might be familiar, but the different types available—and how each can enhance your business’s
Sometimes referred to as ‘internal infrastructure tests’, or ‘internal network tests’, internal penetration tests are the backbone of any thorough
External penetration testing methodology: what is it and how does it work? External penetration testing is a crucial cybersecurity measure
Cybercriminals are no longer targeting just the big players. In fact, small businesses are firmly in their sights too. With
Cyber threats are evolving, and every business – large or small – faces potential risks. A single vulnerability in your network infrastructure can lead to data breaches, financial losses and reputational damage. Network penetration testing is a proactive approach to uncover and address these vulnerabilities.
Mobile devices are firmly embedded as a huge part of daily life, and therefore making sure Android apps and devices
Maximise your pentest impact with OnSecurity’s guide on leveraging reports to enhance your security posture and confidently and quickly share results
What is Penetration Testing? Penetration Testing, otherwise known as “pentesting” or ethical hacking, is the beating heart of all good
Explore OnSecurity’s services and products for enhancing your organization’s security posture. Understand the importance of SOC 2 compliance requirements.
Discover now how our tester skillfully exploited multiple SQL injection vulnerabilities to extract valuable data from an application’s backend databases.
Highlighting a critical cybersecurity issue: Unauthorised access is inevitable wherever default credentials are used, underscoring the need for caution.
Cloud-native security systems are transforming the way businesses protect their digital assets. Built for the cloud, these systems offer dynamic and scalable solutions to defend against evolving threats. In this blog, we’ll explore what cloud-native security systems are and why they’re essential for modern businesses.
Discover how one of our pentesters found that client-side security controls hadn’t been enabled in our customer’s target application, allowing them to access features reserved for paying customers, as well as how we fixed it.
A simple bug in the ‘forgotten password’ and password reset mechanism led to a malicious takeover of an entire target application. Find out how this was fixed and secured.
Explore Docker’s security aspects: Understand how taking precautions is crucial to avoid vulnerabilities in this widely-used containerization platform.
Discover the key differences between vulnerability assessment and penetration testing, and learn which approach is right for your security needs.
Discover what ISO 27001 entails and how it can enhance your information security. Read our comprehensive guide to strengthen your security framework.
Discover the top emerging AI security risks in 2026, including AI-driven phishing, autonomous agents, model attacks, shadow AI, and governance gaps.
Build a proactive cybersecurity culture. Learn how CISOs can drive lasting behavioural change, boost awareness, and reduce cyber risks
Turn penetration test results into action. Follow this step-by-step remediation checklist to fix vulnerabilities and boost security.
Learn 9 key cybersecurity metrics boards care about to prove ROI, reduce risk, and align security with business goals.
Explore the top penetration testing challenges CISOs face in 2025 and how AI-powered continuous pentesting is reshaping security assurance.
Learn about LLM prompt injection attacks and exclusive tips and tricks on prompt injection defence in our latest expert blog.
LLM jailbreak guide: examples, attack types, and a practical testing checklist to identify vulnerabilities and boost model safety
Discover what AI red teaming is, why it’s essential for AI security, and how to start testing your systems for vulnerabilities before attackers do.
Discover how AI is transforming cybersecurity. Explore how hackers exploit AI, how defenders fight back, and who holds the upper hand in today’s AI cybersecurity battle
Discover essential LLM red teaming techniques to secure AI systems. Learn step-by-step frameworks, attack vectors & best practices.
Improve DevOps infrastructure security with post-pentest insights. Learn how to turn findings into action and protect your CI/CD pipeline effectively.
Explore the current cybersecurity AI arms race between hackers and defenders: how it’s being used, who has the edge, and what it means for the future.
Telecommunications providers are prime targets for nation-state actors and advanced persistent threats (APTs) due to their central role in national
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