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.
OnSecurity secures award highlighting the breakthrough year of growth, innovation and AI-augmented cybersecurity
Discover the top emerging AI security risks in 2026, including AI-driven phishing, autonomous agents, model
Build a proactive cybersecurity culture. Learn how CISOs can drive lasting behavioural change, boost awareness,
Matt Moses leads OnSecurity’s Movember efforts, raising funds and awareness for men’s health through running
Turn penetration test results into action. Follow this step-by-step remediation checklist to fix vulnerabilities and
Learn 9 key cybersecurity metrics boards care about to prove ROI, reduce risk, and align
Discover proven strategies to recognise and prevent phishing attacks, strengthen employee defences, and protect your
Explore the top penetration testing challenges CISOs face in 2025 and how AI-powered continuous pentesting
Learn about LLM prompt injection attacks and exclusive tips and tricks on prompt injection defence
LLM jailbreak guide: examples, attack types, and a practical testing checklist to identify vulnerabilities and
Discover what AI red teaming is, why it’s essential for AI security, and how to
Discover how AI is transforming cybersecurity. Explore how hackers exploit AI, how defenders fight back,
CEO explains his opinion on how AI is transforming cybersecurity. He explores how hackers exploit
Discover essential LLM red teaming techniques to secure AI systems. Learn step-by-step frameworks, attack vectors
Improve DevOps infrastructure security with post-pentest insights. Learn how to turn findings into action and
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!
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.
Uncover the latest threat looming over government servers. The newfound vulnerability impacts Microsoft systems, leaving government infrastructures at risk.
The continued impact of the pandemic has made working from home the new normal, rapidly accelerating digital transformation in companies
We love using Clubhouse to helps us develop our security projects
Launched in 2015, Wishbone is a social networking app that encourages users to have their say in comparisons of everything
Uncovering what went wrong with TravelEx. Investigating ransomware designed to take over the network and block access to file networks.
In this blog we uncover a huge data spill for Wishbone, revealing massive amounts of user data available for malicious actors to share and exploit.
What happened in 2014 when Sony became the victim of an attack? Explore how Wiper malware was deployed and crippled the large corporation’s network.
Discover the key differences between web application pentesting vs network pentesting, when you need each type, and why both are essential for comprehensive security.
A practical guide to implementing Secure by Design in UK government product delivery. Covers risk-driven design, lifecycle security activities, compliance with the PSTI Act, and how regular penetration testing keeps your security posture continuously validated.
OnSecurity’s Pentest Files uncovers the latest vulnerabilities and real-life remediation steps to prevent businesses from malicious attack. In this article we find out how our Head of Pentesting is able to hijack admin invitations to bypass the login wall in our clients infrastructure.
Learn GDPR essentials: data protection principles, subject rights, breach management, and compliance tools to safeguard personal data effectively.
Learn how to secure SaaS applications with expert strategies for data protection, access control, compliance, and threat detection.
Learn what ISO 42001 is, why it matters, and how businesses can implement AI governance, manage risk, and align with EU AI Act compliance requirements.
Learn how often to conduct cloud penetration testing based on your compliance needs, risk profile and cloud maturity level, from security experts.
Protect patient data in healthcare with essential security measures, pentesting insights, and UK data protection guidance.
Discover proactive security testing: prevent breaches before they happen, enhance compliance, and secure AI/LLM systems with continuous validation
Move beyond one-off pentests. Learn how to build a continuous assurance programme with regular testing, monitoring, and clear metrics that security leaders can track.
Discover how 2-step authentication secures business data from breaches. Compare MFA methods to strengthen your security.
Learn how supply chain attacks exploit third-party vulnerabilities and discover essential security measures to safeguard your business from costly breaches.
Discover what hackers can learn about your business online and how external attack surface discovery helps you reduce risk and strengthen security.
Discover the types of penetration testing, including network, web, mobile, cloud, API, and social engineering tests. Learn how to choose the right pentest.
Build a strong human firewall with effective security awareness training. Learn how to prevent social engineering and strengthen employee defences.
This post explores each of the initial compromise methods for the TryHackMe x HackerOne CTF. Diving into the web security flaws and PHP tricks abused to gain access to the host webserver.
Protecting the data, valuables and account information related to your business has become even more vital as our workplaces have
Apple claims that its Mac computers are well protected by in-built antivirus features, and there is no need to worry about extra security – how true is this?
Delve into OnSecurity’s research on Go’s server-side template injection vulnerabilities, revealing potential for file reads and RCE exploits. Read more now.
Explore the challenge of vulnerabilities exploited before fixes. Learn how to address security gaps and protect against threats in this insightful discussion.
Learn 3 essential steps to enhance your cybersecurity posture, and effectively mitigate emerging zero-day vulnerabilities for comprehensive threat protection.
Here you can discover the history and impact of MyDoom, the fastest spreading and most damaging computer virus to date, on OnSecurity’s informative blog post
Explore the rise of social engineering threats. Understand how individuals are manipulated to divulge sensitive information, passwords, and financial details.
Dive deeper into Spear Phishing, a sophisticated cyber attack targeting specific individuals to gain unauthorized access to confidential data and files.
CVE hunting within open-source applications – invaluable insights for identifying vulnerabilities, ensuring robust security in open-source software.
Learn proactive cyber threat prevention through threat modeling. Discover how to anticipate and mitigate security incidents before they occur with this guide.
Recruitment companies are a prime target for hackers. We go over the main aspects that recruitment companies should be careful of with their CyberSecurity
Phishing, a cyber-crime that targets victims through email, has become the most common form of online attack. Hackers will attempt
Safeguard your inbox against cyber threats. Explore our expert insights on spotting and avoiding phishing attempts to enhance your online security strategy.
7 effective strategies to improve your company’s security. Discover actionable steps to fortify your defences against cyber threats and safeguard your business.
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