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.
The best practices with OnSecurity’s cyber security checklist 2023. Identify crucial steps to protect data
A simple bug in the ‘forgotten password’ and password reset mechanism led to a malicious
Penetration testing is a mostly manual process carried out by experienced consultants, using some of
Discover how one of our pentesters found that client-side security controls hadn’t been enabled in
Here we delve into the evolution of ransomware with OnSecurity’s article on Triple Extortion ransomware
Delve into an effective external vulnerability scanning strategy and adopt best practices. This guide offers
Discover why over half of UK businesses are hiring CISOs to combat cyber threats, with
New report reveals increasing cyber threats to drilling rigs, potentially leading to severe safety incidents.
Explore how remote working can define an organisation’s agility and crisis response, all while also
Discover crucial insights on the actively exploited Microsoft zero-day vulnerability. Protect your systems with expert
Stay informed with the latest strategies tackling cybercrime as governments announce robust plans. Dive into
Microsoft email servers are being targeted by hackers after a series of vulnerabilities were detailed
Holyrood reports on the UK Government’s £700,000 fund initiative to expand the cyber security sector,
Learn how external vulnerability scanning can support your organisation in achieving operational resilience in this
CVE-2021-44228: A new high profile zero-day vulnerability affecting large number of Java applications through
Defend against BlueKeep’s looming threats. Insights on securing systems from potential widespread attacks and common BlueKeep exploits. This blog will help you stay informed of threats.
Preventing complacency in testers is crucial to ensuring you have a successful test. Learn about why an alert and proactive testing approach is essential.
Join Gus on a deep dive into crafting Jinja2 SSTI payloads from scratch. Explore bypass methods and various exploitation techniques in this insightful post.
Understand the Power of Secure Code: Enhance Business Security with Proactive Code Audits. Discover vulnerabilities, ensure compliance, and build trust.
Roles in software engineering are becoming more popular with advances in technology and require a key set of skills. Here we run through how to become a software engineer
Learn about spoofing in cyber security, how it works, common types, and how businesses can detect and protect against this growing cyber threat.
Learn how OnSecurity evolved from the vision of a few founders to an industry-leading pentest provider, as shared by one of its founding members.
Learn how iOS penetration testing uncovers vulnerabilities in your mobile apps, ensuring robust security and protecting user data on Apple devices.
What are the differences between ISO 27001 and SOC 2, Type 2? How can I choose the right cybersecurity framework for my organisation?
Ensure your Open Banking APIs meet regulatory standards with robust security testing. Learn key methods, risks, and compliance best practices.
Discover the risks of using unsecured WiFi and learn effective strategies to protect your data. Read more to safeguard your online security today.
Discover the top 10 fintech app security vulnerabilities found in 2025, plus practical fixes to help your team improve security and reduce cyber risk.
Learn the essentials of hashing in cyber security, its importance, and practical applications. Discover how it protects data integrity—read more now!
Ensure secure fintech mergers with penetration testing best practices. Learn how to reduce risk, protect data, and support due diligence during M&A deals.
Discover the true cost of a retail data breach and why regular penetration testing is a smart, ROI-positive investment, not just a compliance requirement.
Penetration testing is a mostly manual process carried out by experienced consultants, using some of the same methods and tools a real hacker would. You decide on the scope of your test with your consultant, set your target, and your tester will get to work attempting to breach it. This blog will explore the importance of pentesting for businesses and how to begin.
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.
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.
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.
Welcome to our Pentest Files blog series. Each blog post will present an interesting or dangerous finding one of our
Because so much of life is carried out online these days, it’s essential that you take all the necessary steps
Vulnerability scans look for known vulnerabilities in your systems, while penetration tests systemically exploit weaknesses in the architecture. Which is best for your organisation?
Effortlessly obtain a penetration testing quote online without sales calls. Experience a streamlined, hassle-free process for your cybersecurity needs.
Join Gus, explore advanced techniques for detecting and exploiting SQL Injection vulnerabilities in PostgreSQL-based web applications, ensuring robust security.
Explore the future of pentest reports as we unveil the next-generation approach. Discover what’s on the horizon for cybersecurity assessments and reporting.
This post revolves around general analysis, exploitation and discovery of SQL Injection vulnerabilities in app using the Postgres DMBS. We
Maximise your pentest impact with OnSecurity’s guide on leveraging reports to enhance your security posture and confidently and quickly share results
Discover the challenges of managing extensive database audits and our innovative solution using Elasticsearch, a custom Node tool, and PostgreSQL triggers.
Find out why you need to protect your business against zero-click malware. Discover the best ways to defend your business against attacks.
Learn what MFA fatigue is, why it poses a security risk, and discover practical steps businesses can take to prevent and mitigate it effectively.
Learn how to build effective cybersecurity policies for your small business. Practical steps to protect data, ensure compliance & reduce risks.
Discover how enterprise businesses can tackle remote working cybersecurity risks with pentesting, clear policies, and training.
Discover 5 effective ways to protect your business from deepfake scams, including employee training, testing processes, and AI-generated content detection.
Learn about brute force attacks in cyber security, how they work, types, signs to watch for, and ways to protect systems from unauthorised access and potential data breaches.
Explore the intricacies of this vital framework designed to fortify businesses against diverse cyber threats. Core principles and actionable guidance.
Phishing emails are very common. They are spam emails that land in your inbox or junk folder that imitate a real-life, well-known company (or even someone you may know) and ask you to provide them with sensitive information. Be it usernames, passwords or card details, these cybercriminals will aim to get what they need to ‘hack’ you further and can cause many issues including financial loss.
What is Email Phishing a Definition ‘Phishing’ is a cyberattack in which email is the weapon. Victims are tricked into
Protect your startup from threat with 7 key security tips. Expert insights to fortify your business against cyber threats and protect your startup’s IT
Explore these practical cybersecurity steps with OnSecurity’s guide. Make digital safety simple with seven effective measures to protect against hackers
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