There was a secret URL in WebEx that allowed any website to run arbitrary code. ¯\_(ツ)_/¯ https://bugs.chromium.org/p/project-zero/issues/detail?id=1096 …
I don't know sorry, I'm not familiar with Safari extensions, I only looked at Chrome.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I don't know sorry, I'm not familiar with Safari extensions, I only looked at Chrome.