Except where noted, everything here applies to both Firefox 120 and the Firefox 115.5 [[Firefox ESR release cycle|ESR]]. =Policies= *The [https://mozilla.github.io/policy-templates/#printingenabled PrintingEnabled] policy has been added to allow printing to be disabled. *The [https://mozilla.github.io/policy-templates/#preferences Preferences] policy has been updated to allow setting preferences beginning with the prefix {pref pref.}. These are primarily used for disabling buttons in preferences and must be locked to function correctly.

Except where noted, everything here applies to both Firefox 120 and the Firefox 115.5 ESR.

Policies

• The PrintingEnabled policy has been added to allow printing to be disabled.
• The Preferences policy has been updated to allow setting preferences beginning with the prefix pref.. These are primarily used for disabling buttons in preferences and must be locked to function correctly.