How are you deploying McAfee Agent in 10.15.4? Does it fail trying to expand to the read-only drive?
10.14 and lower, we would push out the install.sh and run it from a script with out issue. Started failing with 10.15.
https://support.apple.com/en-us/HT210650
Script result: /Library/BuildJSS/InstallMcafee/install564.sh -i
bit-64
mktemp: mkdtemp failed on mfeheyfEq: Read-only file system
mkdir: : No such file or directory


