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.

I Love You Binary
News and Industry Trends

Delve into the fascinating narrative of how a love letter altered the landscape of computer

Method Confusion
Vulnerabilities & Hacking

Delve into OnSecurity’s research on Go’s server-side template injection vulnerabilities, revealing potential for file reads

Project Crobat
News and Industry Trends

Unravel the simplicity of gRPC with Project Crobat. Learn to streamline development with gRPC and

File Upload
News and Industry Trends

A compilation of tricks and checks for when a file upload is encountered in an

Macbook
Vulnerabilities & Hacking

Apple claims that its Mac computers are well protected by in-built antivirus features, and there

Computer Hackers
News and Industry Trends

A computer hacker in the US was able to gain access to the water system

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

Laptop Hacker Money Padlock
Vulnerabilities & Hacking

Learn 3 essential steps to enhance your cybersecurity posture, and effectively mitigate emerging zero-day vulnerabilities

Computer Pen Test Guide
Pentesting

Because so much of life is carried out online these days, it’s essential that you

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

Cybercriminal Bitcoin Burglars
News and Industry Trends

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

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Vulnerabilities & Hacking

Do you suspect a phishing attempt? Explore this guide for actionable steps on what to

Banner Image: Showing The True Roi Of Pentesting
Pentesting

Vulnerability scans look for known vulnerabilities in your systems, while penetration tests systemically exploit weaknesses

Tools We Love Clubhouse
News and Industry Trends

We love using Clubhouse to helps us develop our security projects

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Vulnerabilities & Hacking

Learn proactive cyber threat prevention through threat modeling. Discover how to anticipate and mitigate security

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.

Screenshot 2025 07 29 At 14.59.39
News and Industry Trends

Protect your business from phishing scams with these 5 essential tips. Learn how to avoid phishing attacks and safeguard your data from cybercriminals.

Iso27001 Vs Soc-2, Type 2: An Evaluation
News and Industry Trends

What are the differences between ISO 27001 and SOC 2, Type 2? How can I choose the right cybersecurity framework for my organisation?

Banner Image Reads: Penetration Testing Vs. Vulnerability Scanning: What'S The Difference?&Quot; With A Blue Branded Background.
News and Industry Trends

Learn the key differences between penetration testing vs. vulnerability scanning. Understand when to use each method for optimal cybersecurity protection.

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News and Industry Trends

From doctor to pentester: Archana Singh’s inspiring journey into cybersecurity shows how passion and resilience can shape new careers.

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News and Industry Trends

Explore the journeys of women in cybersecurity at OnSecurity, with insights from Product Manager Beth Watts on navigating and thriving in tech.

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News and Industry Trends

OnSecurity’s CEO emphasises a merit-based hiring approach, career development, and life/work balance. By nurturing talent, fostering a supportive workplace, and offering flexibility, OnSecurity has boosted productivity and employee satisfaction.

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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

Updated Blog Banners
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.

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

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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

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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

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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

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 beating heart of all good

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 SOC 2 compliance requirements.

Sql Union Injection
Pentesting

Discover now how our tester skillfully exploited multiple SQL injection vulnerabilities to extract valuable data from an application’s backend databases.

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 cloud, these systems offer dynamic and scalable solutions to defend against evolving threats. In this blog, we’ll explore what cloud-native security systems are and why they’re essential for modern businesses.

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 the need for caution.

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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.

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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.

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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.

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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.