The Bash Shell bug is here (and its apparently been here for a long while). This bug is not related to MS-Windows devices but does touch a large number of other devices including iOS devices. Here are some recent articles about the bug - and a patch your IT professionals can apply to the appropriate devices.
What is the Shell Bash bug?
What is the Shell Bash bug?
More on the bug and what it means.
The folks at Biscom have published advice on a patch your IT professionals can apply to affected devices. This is not for beginners and is not something you should undertake without the help of an IT professional.