Welcome, I'm Ash King

I'm a Independent Security Researcher

Uncovering security risks where others see features. Expertise in ethical hacking, application security, and building resilient software.

Recent Work Get In Touch

Security Blog

Recent discoveries and technical writeups

[Outlook] How an attacker could modify your sent items!

In the world of business disputes, the "Sent Items" folder is often treated as the source of truth. We implicitly trust that what sits in that folder is...

Crafting Malicious Facebook Ads via Instant Experiences

Everyone who uses Facebook has seen them: slick, fast-loading ads that open up into a full-screen experience without ever leaving the app. These are...

Bypass client-side validation on a Facebook Page Contact Form

The "Action Button" feature found against a Facebook page has an option to create a Contact Form. This Contact Form allows a page to collect...

View More Blog Posts

Companies I've Helped Secure

Vulnerabilities discovered and reported to strengthen security postures

Apple

Shazam Android Vulnerability

Microsoft

Including Teams, DevOps & Xbox

Google

Android Vulnerabilities

PayPal

Android Vulnerabilities

Uber

No disclosure on vulnerabilities

Many more

Many prefer no disclosure

Availability

I'm available for web, API and Android application penetration testing, bug bounty engagements, live hacking events, and other security-related projects.

Whether you're securing your digital assets, testing for vulnerabilities, or need an expert eye on your system’s defenses, I’m here to help.

Get in touch to collaborate on securing the digital world!

Get in touch

Recent Events

Security conferences and hackathons I've attended

HackerOne 4420

I attended the first ever live hacking event in London. It was an incredible experience collaborating with other security researchers on finding vulnerabilities in real-time.

POST COMING SOON!

HackerOne 702

This event took place in Las Vegas with high-profile clients. A unique opportunity to test my skills against complex security challenges.

POST COMING SOON!

Interested in inviting me to your event?

I'm always looking for new challenges and opportunities to share my knowledge with the security community. If you're hosting an event or know someone who is, I'd love to hear from you.

Get in Touch

Get In Touch

Questions, feedback, or work inquiries? I'd love to hear from you.

Let's Work Together

Whether you need help with security testing, vulnerability assessment, or secure development practices, I'm here to help. I'm particularly interested in challenging projects that push the boundaries of web and mobile security.

Twitter
AshleyKingUK

Email
contact@ash-king.co.uk

LinkedIn
AshkingUK

Location
Gosport, United Kingdom