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.
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
Explore the current cybersecurity AI arms race between hackers and defenders: how it’s being used,
Discover cloud security strategies for fintech AWS and Azure deployments in OnSecurity’s latest blog
Mobile application penetration testing is a critical component of any organisation with a mobile app
Outdated software and operating systems can leave your business vulnerable to cyberattacks, with potentially devastating
Telecommunications providers are prime targets for nation-state actors and advanced persistent threats (APTs) due to
Discover how generative AI is transforming cybersecurity for attackers and defenders. Learn the real risks,
Explore the rise of AI-generated code in vibe coding, its cybersecurity risks, and how to
Uncover strategies for recognizing impending phishing attacks. This post details our proactive approach in warning a customer about a serious fraud attempt.
Explore how remote working can define an organisation’s agility and crisis response, all while also considering the potential risks associated with the cloud security landscape.
Holyrood reports on the UK Government’s £700,000 fund initiative to expand the cyber security sector, signaling huge significant growth and development.
Microsoft email servers are being targeted by hackers after a series of vulnerabilities were detailed at a computer security conference in August
Stay informed with the latest strategies tackling cybercrime as governments announce robust plans. Dive into the blog for crucial cybersecurity updates.
Discover why over half of UK businesses are hiring CISOs to combat cyber threats, with OnSecurity’s updated insights on the evolving role in cybersecurity
Discover crucial insights on the actively exploited Microsoft zero-day vulnerability. Protect your systems with expert advice and stay ahead of cyber threats.
“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
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.
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.
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
Penetration testing is a crucial investment in your organisation’s cybersecurity, but understanding the associated costs can be challenging. While there’s
External and internal penetration testing both exist as part of a broader cybersecurity strategy, supporting organisations in pinpointing vulnerabilities through
Firewall penetration testing is a method of locating, scoping, and penetrating a specific firewall to test an organisation’s network infrastructure.
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
Discover now how our tester skillfully exploited multiple SQL injection vulnerabilities to extract valuable data from an application’s backend databases.
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.
Highlighting a critical cybersecurity issue: Unauthorised access is inevitable wherever default credentials are used, underscoring the need for caution.
Explore OnSecurity’s services and products for enhancing your organization’s security posture. Understand the importance of SOC 2 compliance requirements.
Explore Docker’s security aspects: Understand how taking precautions is crucial to avoid vulnerabilities in this widely-used containerization platform.
Explore our technique of using Server Side Request Forgery (SSRF) to successfully retrieve EC2 credentials, demonstrating advanced cybersecurity tactics.
Unveiling the risks of exposing cloud acces keys – particularly in reference to AWS (amazon web services) keys. This article shares a real example from a recent pen test conducted by our expert testers.
Here Tristan demonstrates how to reset any user’s password by altering the password reset functionality, revealing a crucial cybersecurity vulnerability responsible for password reset bugs and consequential exploits.
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.
Explore the financial implications of data breaches, a frequent occurrence in today’s digital world. Learn about the actual costs behind a data breach.
Recently I was tasked to conduct an external infrastructure penetration test against a select few IP addresses of a certain
Uncover the mechanics of ransomware and prevention strategies to safeguard your network against cybercriminal tactics with OnSecurity’s expert insights
Discover how you use Burpsuite Collaborator persistently for enhanced cybersecurity testing. Now it’s possible to leverage this tool more effectively.
Explore Kerberos abuse techniques on Linux with our comprehensive guide. Delve into the available tools and methods for effective Kerberos exploitation.
Explore the buffer overflow vulnerability in Easy Chat Server 3.1. Gain insights into this security issue and how to successfully these mitigate risks.
Join Gus on a deep dive into crafting Jinja2 SSTI payloads from scratch. Explore bypass methods and various exploitation techniques in this insightful post.
Gain insight and learn responsible cURL usage and secure scripting practices in this essential OnSecurity blog on web requests and data transfers. Read now.
A Penetration Testing Pro shows how social engineering works in the real world. Hackers techniques, real-life examples and practical tips on staying safe.
Discover the challenges of managing extensive database audits and our innovative solution using Elasticsearch, a custom Node tool, and PostgreSQL triggers.
What is social engineering? This blog will define what is meant by ‘social engineering’ in cybersecurity, providing a breakdown of the behavioural techniques that cybercriminals use to manipulate their victims into giving up confidential information or allowing hackers access to secure areas.
Learn the definition of spear phishing and the potential threats it poses to businesses in this article, supported by real-life anecdotes of successful spear phishing attacks on organisations.
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