vulndev

Community for Vulnerability Research, Exploit Development & Red Teaming

About

Community size

6.67Kmembers

Member growth

Net change: N/A
7-day rate: N/A

Observed Mar 30, 2026

About this data

Approximately 6,668 members in this snapshot.

Member change includes joins and departures across observations roughly a week apart. The growth rate is normalized to seven days.

Last observed: March 30, 2026.

Server Details

Vulnlab offers a pentesting & red teaming lab environment with 100+ vulnerable machines, ranging from standalone machines to big Active Directory environments with multiple forests that require bypassing modern defenses. The labs have various difficulties from easy to advanced and come with guidance in the form of notes, hints & walkthroughs. New content gets added on a regular basis.