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.

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.

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

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,

What Is A Zero Day
Vulnerabilities & Hacking

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

Hoth
Vulnerabilities & Hacking

This post explores each of the initial compromise methods for the TryHackMe x HackerOne CTF. Diving into the web security

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

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

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

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

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

File Upload
News and Industry Trends

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

Macbook
Vulnerabilities & Hacking

Apple claims that its Mac computers are well protected by in-built antivirus features, and there is no need to worry

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

Cloud Security Testing
News and Industry Trends

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

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.

Title Banner Reads: &Quot;What Is Api Penetration Testing? Everything You Need To Know&Quot;
News and Industry Trends

Explore API pen testing, its benefits, common vulnerabilities, and best practices to strengthen your business’s security posture.

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News and Industry Trends

Discover the purpose of PCI DSS: securing card payments. OnSecurity offers PCI segmentation pentesting for businesses, ensuring a secure payment environment.

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News and Industry Trends

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

A Blue Banner Reading &Quot;Introducing The Threat Intelligence Tool By Onsecurity&Quot;
News and Industry Trends

Radar by OnSecurity: an advanced tool for threat intelligence. Learn its role in enhancing security, achieving ISO certifications, and prioritising threats

In The Know: Top Saas Cybersecurity Threats In 2023
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.

Screenshot 2025 08 18 At 15.28.45
News and Industry Trends

Discover how we exploited a SSRF vulnerability in a web application to acquire API credentials and access AWS S3 buckets, showcasing cybersecurity risks.

Banner Image Reads &Quot;Record Breaking Data Breaches Of 2021&Quot; With Blue Branded Background.
News and Industry Trends

Delve into an overview of 2021’s significant data breaches. Explore the most notable incidents and learn from them for better data security practices.

New Feature Instant Booking
News and Industry Trends

Discover OnSecurity’s innovative approach to penetration testing. Our client-collaborative efforts have streamlined booking to just 5 minutes for efficiency.

New Feature Slack Api
News and Industry Trends

Experience real-time communication with your penetration test testers during the testing process for enhanced collaboration and continuous timely updates.

Theteam
News and Industry Trends

Look into IT Security through the eyes of a pen-tester. We’ll uncover the inner workings and provide in-depth insights for a comprehensive understanding.

Computer Virus
News and Industry Trends

Unveiling the origins of the first PC virus prank. Dive into the history of pioneering cyber mischief and understand the Elk Cloner Virus in OnSecurity’s blog.

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.

New Blog Banners 46
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

Screenshot 2025 09 02 At 14.45.20
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

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

Banner Image That Reads: &Quot;What Is Manual Penetration Testing?&Quot;
Pentesting

The term “penetration testing” or “pentesting” might be familiar, but the different types available—and how each can enhance your business’s

Banner Image With Blue Backround That Reads &Quot;How Can Internal Pentesting Strengthen Your Security Posture?&Quot;
Pentesting

Sometimes referred to as ‘internal infrastructure tests’, or ‘internal network tests’, internal penetration tests are the backbone of any thorough

37
Pentesting

Ethical hacking and penetration testing are essential cybersecurity practices that uncover security vulnerabilities by simulating attacks on an organisation’s network.

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Pentesting

External penetration testing methodology: what is it and how does it work? External penetration testing is a crucial cybersecurity measure

8
Pentesting

Cybercriminals are no longer targeting just the big players. In fact, small businesses are firmly in their sights too. With

Banner Image Reads: &Quot;What Is Network Penetration Testing?&Quot; With Blue Background.
Pentesting

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.

Banner Image Reads: &Quot;A Guide To Android Penetration Testing&Quot;
Pentesting

Mobile devices are firmly embedded as a huge part of daily life, and therefore making sure Android apps and devices

1
Pentesting

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

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.

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.

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.

List
Vulnerabilities & Hacking

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

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

Gain Access To Burp Collaborator Sessions
Vulnerabilities & Hacking

Discover how you use Burpsuite Collaborator persistently for enhanced cybersecurity testing. Now it’s possible to leverage this tool more effectively.

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.

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.

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.

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Pentesting

Maximise your pentest impact with OnSecurity’s guide on leveraging reports to enhance your security posture and confidently and quickly share results

Screenshot 2025 08 18 At 16.07.14
News and Industry Trends

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

Screenshot 2025 08 15 At 14.05.27
News and Industry Trends

Understand the Power of Secure Code: Enhance Business Security with Proactive Code Audits. Discover vulnerabilities, ensure compliance, and build trust.

Screenshot 2025 08 15 At 13.51.09
News and Industry Trends

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

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