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 10
News and Industry Trends

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

12
Vulnerabilities & Hacking

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

16
News and Industry Trends

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

30
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,

New Blog Banners 11
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 Cloud Native Security Systems&Quot; With A Blue Background.
Pentesting

Cloud-native security systems are transforming the way businesses protect their digital assets. Built for the

New Blog Banners 16 1
News and Industry Trends

Uncover strategies for recognizing impending phishing attacks. This post details our proactive approach in warning

Blue Banner Image Reads: Password Reset Bugs: How They Work And The Risks They Pose&Quot; In White Text.
Pentesting

Here Tristan demonstrates how to reset any user’s password by altering the password reset functionality,

Banner Image Reads: &Quot;Error Message And Cloud Access Keys: The Risks Of Exposing Aws Keys&Quot;
Pentesting

Unveiling the risks of exposing cloud acces keys – particularly in reference to AWS (amazon

Banner Image Reads &Quot;Stealing Amazon Ec2 Creds Via Server Side Request Forgery&Quot;
Pentesting

Explore our technique of using Server Side Request Forgery (SSRF) to successfully retrieve EC2 credentials,

Computer Hackers
News and Industry Trends

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.

Cover 11
News and Industry Trends

Dive into the alarming rise of Ryuk ransomware since 2018, which has accumulated over $150 million, showcasing its global financial impact and danger.

File Upload
News and Industry Trends

A compilation of tricks and checks for when a file upload is encountered in an offensive security test.

Project Crobat
News and Industry Trends

Unravel the simplicity of gRPC with Project Crobat. Learn to streamline development with gRPC and empower your projects. Dive into our blog for insights!

I Love You Binary
News and Industry Trends

Delve into the fascinating narrative of how a love letter altered the landscape of computer security perpetually. Uncover this tale of technological evolution.

Ransomware Virus
News and Industry Trends

One of the biggest growing problems in computer security is the growing proliferation of cyberattacks which are far more open and threatening in nature.

Banner Image Reads: &Quot;Cloud Hesitancy To Cyber: Why Do People Question It?&Quot; With Blue Gradient Background.
News and Industry Trends

The myths surrounding cloud security hesitancy. Gain clarity on common misconceptions and make informed decisions about cloud-based security solutions.

Linkedin Phone
News and Industry Trends

Explore the methods targeting LinkedIn users through phishing scams and gain insights into the everyday tactics used by cybercriminals to exploit you further.

Cybercriminal Bitcoin Burglars
News and Industry Trends

Uncover the latest threat looming over government servers. The newfound vulnerability impacts Microsoft systems, leaving government infrastructures at risk.

Blue Banner Image Reads: &Quot;Cyber Nightmares: What Went Wrong With Travel Ex?&Quot;
News and Industry Trends

Uncovering what went wrong with TravelEx. Investigating ransomware designed to take over the network and block access to file networks.

Cover 7
News and Industry Trends

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.

New Blog Banners 51
News and Industry Trends

The continued impact of the pandemic has made working from home the new normal, rapidly accelerating digital transformation in companies

Tools We Love Clubhouse
News and Industry Trends

We love using Clubhouse to helps us develop our security projects

Cover
News and Industry Trends

Launched in 2015, Wishbone is a social networking app that encourages users to have their say in comparisons of everything

Cover 5
News and Industry Trends

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.

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.

Cover 9
Vulnerabilities & Hacking

Craig has delved into his research on CVE-2019-11510, uncovering over 736 vulnerable hosts and sharing insights on this critical cybersecurity threat.

Cover 18
Vulnerabilities & Hacking

Do you suspect a phishing attempt? Explore this guide for actionable steps on what to do next. Get assistance in handling potential phishing incidents.

Cover 14
Vulnerabilities & Hacking

Explore the financial implications of data breaches, a frequent occurrence in today’s digital world. Learn about the actual costs behind a data breach.

Cover 2
Vulnerabilities & Hacking

Recently I was tasked to conduct an external infrastructure penetration test against a select few IP addresses of a certain

Banner Image Reads: &Quot;What Is Ransomware And How Do Hackers Choose Targets?&Quot;
Vulnerabilities & Hacking

Uncover the mechanics of ransomware and prevention strategies to safeguard your network against cybercriminal tactics with OnSecurity’s expert insights

Abusing Kerberos From Linux
Vulnerabilities & Hacking

Explore Kerberos abuse techniques on Linux with our comprehensive guide. Delve into the available tools and methods for effective Kerberos exploitation.

Sever Side Template Injection With Jinja2
Vulnerabilities & Hacking

Join Gus on a deep dive into crafting Jinja2 SSTI payloads from scratch. Explore bypass methods and various exploitation techniques in this insightful post.

Buffer Overflow Easy Chat Server 31
Vulnerabilities & Hacking

Explore the buffer overflow vulnerability in Easy Chat Server 3.1. Gain insights into this security issue and how to successfully these mitigate risks.

What Is Social Engineering 1
Vulnerabilities & Hacking

A Penetration Testing Pro shows how social engineering works in the real world. Hackers techniques, real-life examples and practical tips on staying safe.

Careless With Curl Dont Be
Vulnerabilities & Hacking

Gain insight and learn responsible cURL usage and secure scripting practices in this essential OnSecurity blog on web requests and data transfers. Read now.

List
Vulnerabilities & Hacking

Discover the challenges of managing extensive database audits and our innovative solution using Elasticsearch, a custom Node tool, and PostgreSQL triggers.

Blue Banner Image Reads: &Quot;What Is Social Engineering? Definitions, Examples And Tips&Quot;
Vulnerabilities & Hacking

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.

Banner Image Reads: &Quot;What Is Spear Phishing And How Does It Differ From Normal Phishing?&Quot; With A Blue Background.
Vulnerabilities & Hacking

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.

Rapid7S Project Sonar2
Vulnerabilities & Hacking

Discover the process and insights behind making Rapid7’s Project Sonar accessible and searchable. Explore the journey now within cybersecurity now.

Banner Image Reads: &Quot;What Is Email Phishing? A Foot In The Door For Hackers&Quot;
Vulnerabilities & Hacking

Get insights into email phishing from an Ethical Hacking Veteran. Learn common tactics with real-world examples and practical tips for businesses & Individuals

Ready to experience the future of pentesting?

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