hCaptcha is not affected by log4shell. Here's how we know.
The log4j2 remote code execution bug recently swept the internet, affecting a large percentage of online services. hCaptcha was not affected. Here is how we verified that fact.
December 13, 2021
hCaptcha Is Now The Largest Independent CAPTCHA Service, Runs on 15% Of The Internet
You can beat Google by putting privacy first
November 20, 2020