Disable EAF for firefox.exe as a part of the security baseline

tokikuch 

You could configure Exploit Protection , they way you want (like disable EAF for firefox.exe or other apps) and then export it, take a look at:

https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/import-export-exploit-protection-emet-xml 

Then you may use number of ways like Group Policy, MEM ,... to deploy policy and manage it, take a look at:

https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/enable-exploit-protection