Truffle Security is now the home of XSS Hunter after its original developer announced that he will be discontinuing it in February. Truffle Security has released a new version of the utility. A well-known open source programme for finding cross-site scripting (XSS) flaws in websites is called XSS Hunter. Its author previously kept an online version Mandatory (Matthew Bryant). The updated code is an open source clone of the original version that is available on the Truffle Security website. XSS is a fairly widespread vulnerability that makes up 23% of bug reports on the bug reward platform HackerOne.