Last updated: 17th January 2021 Bug bounty platforms and programs Get paid for finding bugs and vulnerabilitiesbugcrowd https://www.bugcrowd.com/ hackerone https://www.hackerone.com/ synack https://www.synack.com/ Cobalt https://cobalt.io/ Zerocopter https://zerocopter.com/ Training Labsvulnhub https://www.vulnhub.com/ Free capture the flag virtual machines to download, run, and practice against.