Recently I downloaded the findsecbugs-plugin-1.11.0.jar in order to use it in spotbugs. I copied this jar file to the folder plugin of the project spotbugs(4.1.
zapier
viber
msal
bot-framework-composer
uss
ubuntu-11.04
aspell
ehcache-3
kentico-12
vuforia-cloud-recognition
system.threading.channels
jake
facebook-likebox
loopbackjs
bigquery-public-datasets
live-sass-compiler
pyre-check
oracle.manageddataaccess
cryptocurrency-token
google-cloud-storage
tvos14
firebase-admob
trusted-web-activity
8085
cglib
pow
easyrdf
stackage
exim
device-admin