Current Firefox 38 ESR line comes EOL by 2016-05-30, so we have to update our packages to the new Firefox 38 ESR line. The first release will be available on 2016-03-07.
This request was not resolved in time for the current release. Red Hat invites you to ask your support representative to propose this request, if still desired, for consideration in the next release of Red Hat Enterprise Linux.
Jan is driving this train.
Rebase to 45 is already done.