OnSecurity's Latest Articles, News and Industry Tips

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Security should be important to everyone. Our blog features articles regarding your business’ security and different aspects to consider.

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Vulnerabilities & Hacking

Discover how to mitigate financial risks from subdomain takeovers. Learn strategies to safeguard against reputational

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Vulnerabilities & Hacking

Exploring Cloud Security: Risks, Regulations & Remedies. Learn from incidents & strategies for robust cloud

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Vulnerabilities & Hacking

Explore SSDLC stages: From planning to deployment. Learn how to secure web apps effectively with

Banner Image Reads: &Quot;Your Business Needs Regular Penetration Testing. Here'S Why&Quot;. With Blue Background.
Pentesting

What is Penetration Testing? Penetration Testing, otherwise known as “pentesting” or ethical hacking, is the

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News and Industry Trends

For National Coding Week, we reached out to some of our software developers at OnSecurity

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Vulnerabilities & Hacking

How would we define Cybercrime? What do you imagine when you think of a cybercriminal?

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News and Industry Trends

Conor O’Neill is not your typical CEO. In 2023 he completed an Ironman marathon. He

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News and Industry Trends

With the rise of remote and flexible work policies, many employees have adopted cafes, libraries,

Banner Image Reads: 'Soc 2: Why Is It So Important?&Quot;
Pentesting

Explore OnSecurity’s services and products for enhancing your organization’s security posture. Understand the importance of

Banner Image Reads &Quot;Typosquatting And The Impact It Can Have On Your Business&Quot;
Vulnerabilities & Hacking

The risks of typosquatting and its implications for online security. Explore cybercriminal tactics, real-world cases,

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Vulnerabilities & Hacking

Radar by OnSecurity: an advanced tool for threat intelligence. Learn its role in enhancing security,

Banner Image Reads: &Quot;Default Tomcat Host Manager Credentials Lead To Rce&Quot;
Pentesting

Highlighting a critical cybersecurity issue: Unauthorised access is inevitable wherever default credentials are used, underscoring

Sql Union Injection
Pentesting

Discover now how our tester skillfully exploited multiple SQL injection vulnerabilities to extract valuable data

Banner Image Reads: &Quot;Hybrid Cloud Security: Why It'S Important For Your Business&Quot;
News and Industry Trends

Learn about the key components of hybrid cloud security and the benefits and challenges of

Banner Image Reads: &Quot;Understanding Nist Framework: What Is It?&Quot;
Vulnerabilities & Hacking

Explore the intricacies of this vital framework designed to fortify businesses against diverse cyber threats.

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News and Industry Trends

Ensure your Open Banking APIs meet regulatory standards with robust security testing. Learn key methods, risks, and compliance best practices.

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News and Industry Trends

Discover the risks of using unsecured WiFi and learn effective strategies to protect your data. Read more to safeguard your online security today.

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News and Industry Trends

Discover the top 10 fintech app security vulnerabilities found in 2025, plus practical fixes to help your team improve security and reduce cyber risk.

What Is Hashing In Cyber Security?
News and Industry Trends

Learn the essentials of hashing in cyber security, its importance, and practical applications. Discover how it protects data integrity—read more now!

Penetration Testing Best Practices During Financial Mergers And Acquisitions
News and Industry Trends

Ensure secure fintech mergers with penetration testing best practices. Learn how to reduce risk, protect data, and support due diligence during M&A deals.

Cost Of A Retail Data Breach
News and Industry Trends

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.

Most Common Pentest Findings
News and Industry Trends

Understand the most common high-impact penetration testing findings that OnSecurity’s testers discover and the steps to take to remediate them.

Retail Cybersecurity
News and Industry Trends

Many retailers face rising cyber threats. Discover key challenges and practical solutions to protect systems, data, and customer trust.

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News and Industry Trends

Protect your small business with our 7 essential cybersecurity tips. Learn about employee training, system updates, penetration testing, and MFA to safeguard against cyber threats and financial losses.

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News and Industry Trends

Discover how AI is transforming enterprise cybersecurity with smarter threat detection, proactive defence, and pentest automation.

Saas Cybersec
News and Industry Trends

Understanding the importance of cybersecurity for SaaS companies. Explore the awareness of threats and proactive measures to safeguard data and systems.

Blue Banner Reads: &Quot;Employee Spotlight: The Changing World Of Cyber Sales&Quot;
News and Industry Trends

Duncan Butchart, VP of Sales at OnSecurity, shares insights into his 25-year career journey, the evolution of the cybersecurity industry, and how OnSecurity stands out with its expert team and customer-centric approach.

What Is Quishing In Cybersecurity?
News and Industry Trends

Learn what quishing is, how it works, and why it’s a major threat to businesses. Protect your data with OnSecurity’s penetration testing services.

What Is A Brute Force Attack In Cyber Security?
News and Industry Trends

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.

What Is Ransomware? Causes And Prevention Strategies
News and Industry Trends

Ransomware can cripple businesses by locking critical data and demanding payment. Learn what ransomware is, how it works, and how penetration testing can help prevent attacks.

Banner Image Reads: &Quot;Difference Between Vulnerability Assessment And Penetration Testing Explained&Quot; With A Blue Gradient Background And Shield Icon.
Pentesting

Discover the key differences between vulnerability assessment and penetration testing, and learn which approach is right for your security needs.

Banner Image Reads &Quot;What Is Iso 27001? A Guide To Information Security&Quot; With A Blue Gradient Background.
Pentesting

Discover what ISO 27001 entails and how it can enhance your information security. Read our comprehensive guide to strengthen your security framework.

Blue Banner Image Reads: &Quot;Llm Prompt Injection: Top Techniques And How To Defend Against Them&Quot; With Cogs In Background.
Pentesting

Learn about LLM prompt injection attacks and exclusive tips and tricks on prompt injection defence in our latest expert blog.

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Pentesting

LLM jailbreak guide: examples, attack types, and a practical testing checklist to identify vulnerabilities and boost model safety

Ai Red Teaming
Pentesting

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.

Best Open Source Llm Red Teaming Tools
Pentesting

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

Blue Banner Image Reads &Quot;Llm Red Teaming: A Practical Guide For Ai Security&Quot;
Pentesting

Discover essential LLM red teaming techniques to secure AI systems. Learn step-by-step frameworks, attack vectors & best practices.

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Pentesting

Improve DevOps infrastructure security with post-pentest insights. Learn how to turn findings into action and protect your CI/CD pipeline effectively.

Banner Image Reads &Quot;The Ai Cybersecurity Arms Race - Who Has The Upper Hand?&Quot;
News and Industry Trends

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.

Banner Image Reads: &Quot;How Pentesting Can Enhance Telecommunications Defences Against Advanced Persistent Threats&Quot;
News and Industry Trends

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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News and Industry Trends

Discover how generative AI is transforming cybersecurity for attackers and defenders. Learn the real risks, practical defensive applications, and future trends in AI-powered security.

Pci Dss Compliance
News and Industry Trends

Explore the rise of AI-generated code in vibe coding, its cybersecurity risks, and how to secure fast, intuitive development without sacrificing safety.

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Pentesting

Penetration testing is a crucial investment in your organisation’s cybersecurity, but understanding the associated costs can be challenging. While there’s

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Pentesting

External and internal penetration testing both exist as part of a broader cybersecurity strategy, supporting organisations in pinpointing vulnerabilities through

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Pentesting

Firewall penetration testing is a method of locating, scoping, and penetrating a specific firewall to test an organisation’s network infrastructure.

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Vulnerabilities & Hacking

New report reveals increasing cyber threats to drilling rigs, potentially leading to severe safety incidents. Understand the emerging vulnerabilities.

Blue Image Banner Reads: &Quot;What Is Triple Extortion Ransomware? Here'S What To Look Out For&Quot;
Vulnerabilities & Hacking

Here we delve into the evolution of ransomware with OnSecurity’s article on Triple Extortion ransomware tactics that threaten not just data, but a companies reputation

Banner Image Reads: &Quot;External Vulnerability Scanning- The Best Practices&Quot;
Vulnerabilities & Hacking

Learn how external vulnerability scanning can support your organisation in achieving operational resilience in this blog.

Blue Banner Image Reads: &Quot;The Best Practices For External Vulnerability Scanning&Quot;
Vulnerabilities & Hacking

Delve into an effective external vulnerability scanning strategy and adopt best practices. This guide offers a very comprehensive understanding of the role they play.

Phishing Biggest Cyber Threat
Vulnerabilities & Hacking

New research shows the prevalence of email phishing as the top cyber threat, tricking firms into revealing information through reputable sender disguises.

Zero Day
Vulnerabilities & Hacking

CVE-2021-44228: A new high profile zero-day vulnerability affecting large number of Java applications through a vulnerable version of the widely-used library Apache log4j.

What Is A Zero Day Exploit
Vulnerabilities & Hacking

Explore the challenge of vulnerabilities exploited before fixes. Learn how to address security gaps and protect against threats in this insightful discussion.

Cyber Attack Malware Virus
Vulnerabilities & Hacking

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

Who Does Social Engineering Target 1
Vulnerabilities & Hacking

Explore the rise of social engineering threats. Understand how individuals are manipulated to divulge sensitive information, passwords, and financial details.

Banner Image Reads: &Quot;Who Does Social Engineering Target And Why?&Quot; With Blue Gradient Background.
Vulnerabilities & Hacking

Protecting the data, valuables and account information related to your business has become even more vital as our workplaces have

Macbook
Vulnerabilities & Hacking

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?

Method Confusion
Vulnerabilities & Hacking

Delve into OnSecurity’s research on Go’s server-side template injection vulnerabilities, revealing potential for file reads and RCE exploits. Read more now.

Hoth
Vulnerabilities & Hacking

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.

Laptop Hacker Money Padlock
Vulnerabilities & Hacking

Learn 3 essential steps to enhance your cybersecurity posture, and effectively mitigate emerging zero-day vulnerabilities for comprehensive threat protection.

6 Ways To Spot A Phishing Email 1
Vulnerabilities & Hacking

Safeguard your inbox against cyber threats. Explore our expert insights on spotting and avoiding phishing attempts to enhance your online security strategy.

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