Hot to check if your Linux server is vulnerable regarding the BASH bug?

System Administration

Just type this command in your SSH shell $ env x='() { :;}; echo vulnerable’ bash -c ‘echo hello’ If you got this output then you are safe: bash: warning: x: ignoring function definition attempt bash: error importing function definition for `x’ hello If you got this output then you are vulnerable and need to update: vulnerable Here is the tutorial how to do it: https://brew.sh/