OnSecurity's Latest Articles, News and Industry Tips

Shortwhitedivider

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

New Blog Banners 23
Pentesting

Explore Docker’s security aspects: Understand how taking precautions is crucial to avoid vulnerabilities in this

Essential Cybersecurity Checklist 2023
Vulnerabilities & Hacking

The best practices with OnSecurity’s cyber security checklist 2023. Identify crucial steps to protect data

Blue Banner Image Reads: &Quot;We Gained Access With A Simple Password Reset. Here'S How.&Quot; In White Text.
Pentesting

A simple bug in the ‘forgotten password’ and password reset mechanism led to a malicious

Banner Image Reads: &Quot;What Is A Penetration Test And Why Is It So Important?&Quot;
Pentesting

Penetration testing is a mostly manual process carried out by experienced consultants, using some of

Banner Image Reads: &Quot;Bypassing Freenium With Client-Side Security Controls&Quot;
Pentesting

Discover how one of our pentesters found that client-side security controls hadn’t been enabled in

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

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

New Blog Banners 27
News and Industry Trends

Discover why over half of UK businesses are hiring CISOs to combat cyber threats, with

New Blog Banners 31
Vulnerabilities & Hacking

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

Blue Banner Image Reads: &Quot;Home Working Rules Change Cloud Security Landscape Forever&Quot;
News and Industry Trends

Explore how remote working can define an organisation’s agility and crisis response, all while also

New Blog Banners 33
News and Industry Trends

Discover crucial insights on the actively exploited Microsoft zero-day vulnerability. Protect your systems with expert

New Blog Banners 38
News and Industry Trends

Stay informed with the latest strategies tackling cybercrime as governments announce robust plans. Dive into

New Blog Banners 39
News and Industry Trends

Microsoft email servers are being targeted by hackers after a series of vulnerabilities were detailed

New Blog Banners 40
News and Industry Trends

Holyrood reports on the UK Government’s £700,000 fund initiative to expand the cyber security sector,

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

Banner Image Reads: Secure By Design In Practice: A Guide For Government Product And Delivery Teams&Quot; With A Gradient Blue Background
News and Industry Trends

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.

New Blog Banners 70
News and Industry Trends

Learn GDPR essentials: data protection principles, subject rights, breach management, and compliance tools to safeguard personal data effectively.

Banner Image Reads: &Quot;The Security Of Saas: From Risk To Resilience In Cloud Environments&Quot; With A Gradient Blue Background.
News and Industry Trends

Learn how to secure SaaS applications with expert strategies for data protection, access control, compliance, and threat detection.

Banner Image Reads &Quot;Iso 42001: A Compliance Guide For Businesses&Quot;, With A Blue Gradient Background And Tick Icon.
News and Industry Trends

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.

New Blog Banners 62
News and Industry Trends

Protect patient data in healthcare with essential security measures, pentesting insights, and UK data protection guidance.

New Blog Banners 61
News and Industry Trends

Technical debt increases breach risk, slows response, and drives up costs. Learn why security debt matters and how to manage it.

Banner Image Is A Blue Gradient With Title Text Reading: A Guide To Multi Factor / 2 Step Authentication Methods, Depicting A Low Opacity Phone Widget In Background.
News and Industry Trends

Discover how 2-step authentication secures business data from breaches. Compare MFA methods to strengthen your security.

Banner Image Reads: &Quot;What Is An Isms? A Clear Guide To Information Security Management Systems&Quot; With Blue Gradient Background And A Question Icon.
News and Industry Trends

Discover what an ISMS is and how it enhances your organisation’s information security. Read our clear guide to implement effective management systems.

New Blog Banners 52
News and Industry Trends

Tom Keyte reflects on five years at OnSecurity- from infrastructure wins to security lessons, and how his role evolved beyond just writing code.

Screenshot 2025 11 25 At 09.55.06
News and Industry Trends

The EU AI Act sets strict rules for AI providers and users. Learn who it applies to, key risk categories, compliance steps, and what businesses must do to prepare.

Onsecurity Secures Business Of The Year Awards
News and Industry Trends

OnSecurity secures award highlighting the breakthrough year of growth, innovation and AI-augmented cybersecurity

Blue Banner Image Reads: &Quot;Ai Security Risks In 2026: Top Emerging Threats For Businesses&Quot; With A Graphic Of A Human Outline And Brain.
News and Industry Trends

Discover the top emerging AI security risks in 2026, including AI-driven phishing, autonomous agents, model attacks, shadow AI, and governance gaps.

Blue Banner Image Reads &Quot;How Cisos Can Build A Strong Cybersecurity Culture&Quot; With A Graphic Of Extended Hands Meeting In Unison.
News and Industry Trends

Build a proactive cybersecurity culture. Learn how CISOs can drive lasting behavioural change, boost awareness, and reduce cyber risks

Banner Image Reads: &Quot;How To Evaluate A Penetration Test Report: A Remediation Checklist For Security Teams&Quot;
News and Industry Trends

Turn penetration test results into action. Follow this step-by-step remediation checklist to fix vulnerabilities and boost security.

The Banner Image Reads &Quot;Nine Cybersecurity Metrics Boards Actually Care About&Quot; With A Gradient Blue Background.
News and Industry Trends

Learn 9 key cybersecurity metrics boards care about to prove ROI, reduce risk, and align security with business goals.

Banner Image Reads: Web Application Pentesting Vs Network Pentesting: What'S The Difference?
Pentesting

Discover the key differences between web application pentesting vs network pentesting, when you need each type, and why both are essential for comprehensive security.

Banner Image Reads: Secure By Design In Practice: A Guide For Government Product And Delivery Teams&Quot; With A Gradient Blue Background
News and Industry Trends

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.

Screenshot 2026 02 24 At 14.38.49
Pentesting

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.

New Blog Banners 70
News and Industry Trends

Learn GDPR essentials: data protection principles, subject rights, breach management, and compliance tools to safeguard personal data effectively.

Banner Image Reads: &Quot;The Security Of Saas: From Risk To Resilience In Cloud Environments&Quot; With A Gradient Blue Background.
News and Industry Trends

Learn how to secure SaaS applications with expert strategies for data protection, access control, compliance, and threat detection.

Banner Image Reads &Quot;Iso 42001: A Compliance Guide For Businesses&Quot;, With A Blue Gradient Background And Tick Icon.
News and Industry Trends

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.

Banner Image Reads &Quot;When Should I Cloud Penetration Test?&Quot; With Blue Gradient Background And The Cloud Icon.
Pentesting

Learn how often to conduct cloud penetration testing based on your compliance needs, risk profile and cloud maturity level, from security experts.

New Blog Banners 62
News and Industry Trends

Protect patient data in healthcare with essential security measures, pentesting insights, and UK data protection guidance.

Gradient Blue Banner Image Reads: &Quot;Proactive Security Testing: What Is It, And Why You Need It&Quot;
Pentesting

Discover proactive security testing: prevent breaches before they happen, enhance compliance, and secure AI/LLM systems with continuous validation

Blue Gradient Banner Image Reads: Continuous Assurance: How To Build An Ongoing Testing And Monitoring Programme, With A Cog Icon.
Pentesting

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.

Banner Image Is A Blue Gradient With Title Text Reading: A Guide To Multi Factor / 2 Step Authentication Methods, Depicting A Low Opacity Phone Widget In Background.
News and Industry Trends

Discover how 2-step authentication secures business data from breaches. Compare MFA methods to strengthen your security.

Banner Image Reads &Quot;What Is A Supply Chain Attack And How Can I Prevent Them?&Quot; With A Blue Gradient Background
Pentesting

Learn how supply chain attacks exploit third-party vulnerabilities and discover essential security measures to safeguard your business from costly breaches.

Banner Image Reads: &Quot;A Guide To External Attack Surface Discovery&Quot;
Pentesting

Discover what hackers can learn about your business online and how external attack surface discovery helps you reduce risk and strengthen security.

Screenshot 2025 12 11 At 10.43.46
Pentesting

Discover the types of penetration testing, including network, web, mobile, cloud, API, and social engineering tests. Learn how to choose the right pentest.

Screenshot 2025 12 10 At 14.46.45
Pentesting

Build a strong human firewall with effective security awareness training. Learn how to prevent social engineering and strengthen employee defences.

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.

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.

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.

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.

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.

Cover 13
Vulnerabilities & Hacking

Dive deeper into Spear Phishing, a sophisticated cyber attack targeting specific individuals to gain unauthorized access to confidential data and files.

Cve Hunting In An Open Source Application
Vulnerabilities & Hacking

CVE hunting within open-source applications – invaluable insights for identifying vulnerabilities, ensuring robust security in open-source software.

Cover 15
Vulnerabilities & Hacking

Learn proactive cyber threat prevention through threat modeling. Discover how to anticipate and mitigate security incidents before they occur with this guide.

Cover 8
Vulnerabilities & Hacking

Recruitment companies are a prime target for hackers. We go over the main aspects that recruitment companies should be careful of with their CyberSecurity

Cover 1
Vulnerabilities & Hacking

Phishing, a cyber-crime that targets victims through email, has become the most common form of online attack. Hackers will attempt

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.

New Blog Banners 53
Vulnerabilities & Hacking

7 effective strategies to improve your company’s security. Discover actionable steps to fortify your defences against cyber threats and safeguard your business.

Ready to experience the future of pentesting?

Discover how combining expert insight with automation leads to faster, more precise, and high-impact penetration testing.