• About Us
  • Pentest
    Overview

    Our approach to pentesting

    Web Application

    Web apps, web servers & websites

    Mobile Application

    iOS, Android and other apps

    LLM & AI Application

    Red Team LLM & AI pentesting

    Cloud Security

    AWS, Azure and GCP testing

    Physical Penetration

    Onsite security assessment

    External Infrastructure

    Perimeter defence testing

    Internal Infrastructure

    Internal network & insider threats

    Social Engineering

    In-depth, highly-targeted phishing

    Phishing Simulation

    Phishing testing & awareness

  • Platform Features
  • Resources
    Resource Hubs
    Cloud Security Hub

    All you need to know about Cloud Security

    Penetration Testing Hub

    All you need to know about Penetration Testing

    Guides

    Topical whitepapers that dive into the current state of affairs

    Latest Articles

    See All Articles
  • Customers
    Testimonials

    What people are saying about the service at OnSecurity

    Case Studies

    Your Next Offensive Security Partner: Managing a Complex, High-Volume Security Programme with OnSecurity

    How New Icon Turned Pentesting Into a Hands-Off, Client-Facing Advantage

    A Partnership Built to Grow With Us: Why Noveva Software Group Chose OnSecurity

    Efficient and Collaborative: How Origin Turned Pentesting From Admin Burden to Routine Confidence

    See All Case Studies
  • Events
  • Contact
Get Your Quote. Instantly.
  • Start Your Instant Quote
  • About Us
  • Pentest
    • Penetration Testing Services
    • Web Application Penetration Testing
    • Mobile Application Penetration Testing Services
    • Cloud Penetration Testing Services
    • Physical Penetration Testing
    • External Infrastructure Penetration Testing
    • Internal Infrastructure Penetration Testing
    • Social Engineering Penetration Testing
    • Phishing Penetration Testing Services
    • LLM & AI Red Teaming and Penetration Testing
  • Platform Features
    • External Vulnerability Scanning
    • Threat Intelligence & Web Scanning
  • Resources
    • Cloud Security Hub
    • Penetration Testing Hub
    • OnSecurity’s Latest Articles, News and Industry Tips
  • Customers
    • Case Studies: The Stories of Success
    • Testimonials of Cybersecurity Success
  • Events
  • Contact

Stealing Amazon EC2 Creds via Server Side Request Forgery

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

Explore our technique of using Server Side Request Forgery (SSRF) to successfully retrieve EC2 credentials, demonstrating advanced cybersecurity tactics.

Cloud Access Keys and Error Messages: The Risks of Exposing AWS Keys

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

Unveiling the risks of exposing cloud acces keys – particularly in reference to AWS (amazon web services) keys. This article shares a real example from a recent pen test conducted by our expert testers.

Password Reset Bugs: How They Work And The Risks They Pose

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

Here Tristan demonstrates how to reset any user’s password by altering the password reset functionality, revealing a crucial cybersecurity vulnerability responsible for password reset bugs and consequential exploits.

Gaining Admin Access with a simple Password Reset…

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

A simple bug in the ‘forgotten password’ and password reset mechanism led to a malicious takeover of an entire target application. Find out how this was fixed and secured.

Radar: How And Why You Can Stamp Out Fashion Fraud

New Blog Banners 16 1

Uncover strategies for recognizing impending phishing attacks. This post details our proactive approach in warning a customer about a serious fraud attempt.

OnSecurity’s Essential Cybersecurity Checklist for 2023

Essential Cybersecurity Checklist 2023

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

YuLife Chooses OnSecurity as Their Trusted Pentest Partner

Logo

YuLife, a financial technology company, recently chose OnSecurity for their penetration testing needs. The decision to choose OnSecurity was due to their transparent method of scoping and pricing projects. According […]

External Vulnerability Scanning – The Best Practices

Banner Image Reads: &Quot;External Vulnerability Scanning- The Best Practices&Quot;

Learn how external vulnerability scanning can support your organisation in achieving operational resilience in this blog.

Over 50% of UK Organisations Plan to Hire a CISO

New Blog Banners 27

Discover why over half of UK businesses are hiring CISOs to combat cyber threats, with OnSecurity’s updated insights on the evolving role in cybersecurity

The Best Practices for External Vulnerability Scanning

Blue Banner Image Reads: &Quot;The Best Practices For External Vulnerability Scanning&Quot;

Delve into an effective external vulnerability scanning strategy and adopt best practices. This guide offers a very comprehensive understanding of the role they play.

← previous
Next →
Connect with OnSecurity—your global cybersecurity partner. Reach out for incident response, threat intelligence, or strategic collaboration. We're here to secure your digital future.

The OnSecurity founders spent a collective 40 years as professional ethical hackers. This experience has given us a unique insight into the hacker mindset, and how the modern cyber-crime industry works. We use this experience to protect our customers from modern hackers.

Quick Links
  • Careers at OnSecurity
  • Log in
  • Careers at OnSecurity
  • Log in
Legal
  • Privacy Policy
  • Cookie Policy
  • Terms & Conditions
  • Responsible Vulnerability Disclosure Program
  • OnSecurity’s Trust Centre
  • Privacy Policy
  • Cookie Policy
  • Terms & Conditions
  • Responsible Vulnerability Disclosure Program
  • OnSecurity’s Trust Centre
Get In Touch
  • contact@onsecurity.io
Twitter Linkedin

© 2026 All rights reserved OnSecurity Technology Limited
Company registered in England and Wales. Registered number: 14184026 Registered office: 1 Victoria Street, Bristol, England, BS1 6AA. 

  • Privacy Policy
  • Cookie Policy
  • Terms & Conditions
  • Responsible Vulnerability Disclosure Program
  • OnSecurity’s Trust Centre
  • Privacy Policy
  • Cookie Policy
  • Terms & Conditions
  • Responsible Vulnerability Disclosure Program
  • OnSecurity’s Trust Centre
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behaviour or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}