FMProxy – Tunneling support, session dashboard and some more

A few months back I wrote about the first FMProxy release, giving an overview about past research and the idea of the proxy as a product. We used the time since to add features, fix bugs and improve stability of the proxy. Here are a few of the new things worth mentioning: Support for HTTP tunneling A few beta testers reached out asking how the proxy would affect the “HTTP tunneling” feature of Pro/Server. ...

August 14, 2026 · David Hamann

FMProxy – A Security Proxy for FileMaker Server

TL;DR Alex Dubov and I just released the first public version of FMProxy, a security proxy for FileMaker Server. We are currently looking for beta testers. Want to try it out? Get your copy for Ubuntu Server x86_64 or arm_64. Make sure to read the trial docs (pdf). Introduction and Research background In the last few years, Alex Dubov and I have independently been researching the security of the FileMaker platform. We both reported bugs directly to Claris and via the Apple Bug Bounty program. ...

May 30, 2026 · David Hamann