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.

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

Zero Day
Vulnerabilities & Hacking

CVE-2021-44228: A new high profile zero-day vulnerability affecting large number of Java applications through

New Blog Banners 2 6 Scaled 1
News and Industry Trends

Learn how Mike Oram, VP of engineering at OnSecurity, taught himself coding, and how to navigate coding in the age of AI.

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.

New Blog Banners 2 2 Scaled 1
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.

1
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

33
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

10
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

New Blog Banners 75
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

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.

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.

Blue Banner Image Reads &Quot;How To Implement Secure Software Development Cycles&Quot;
Vulnerabilities & Hacking

Build a secure software development cycle: integrate pentesting & shift security left. Guide for security leaders & developers.

3
Vulnerabilities & Hacking

Smishing, a form of cyber-attack that uses SMS messages to deceive victims, is on the rise. By exploiting human trust,

Screenshot 2025 08 26 At 14.58.26
Vulnerabilities & Hacking

Exploring Cloud Security: Risks, Regulations & Remedies. Learn from incidents & strategies for robust cloud protection in an evolving digital landscape.

Screenshot 2025 08 26 At 14.55.21
Vulnerabilities & Hacking

Discover how to mitigate financial risks from subdomain takeovers. Learn strategies to safeguard against reputational damage and data breaches.

Screenshot 2025 08 26 At 15.01.07
Vulnerabilities & Hacking

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

12
Vulnerabilities & Hacking

How would we define Cybercrime? What do you imagine when you think of a cybercriminal? Do you envision an erratic,

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, and protective measures for your brand.

New Blog Banners 11
Vulnerabilities & Hacking

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

Essential Cybersecurity Checklist 2023
Vulnerabilities & Hacking

The best practices with OnSecurity’s cyber security checklist 2023. Identify crucial steps to protect data and systems from unauthorised access and threats.

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.

New Blog Banners 31
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

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.

Ready to experience the future of pentesting?

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