Networking Compatibility Documents
Browse our Firefox site compatibility notes about the changes related to Networking.
Future
Firefox 73 Nightly
Firefox 72 Beta / Developer Edition
Firefox 71
Firefox 70
Firefox 69
Firefox 68
Firefox 67
Firefox 66
Firefox 65
Firefox 64
Firefox 63
Firefox 62
Firefox 61
Firefox 60
Firefox 59
Firefox 58
Firefox 57
Firefox 56
Firefox 55
Firefox 54
Firefox 53
Firefox 52
Firefox 51
Firefox 50
Firefox 49
Firefox 48
Firefox 47
Firefox 46
Firefox 45
Firefox 44
Firefox 43
Firefox 42
Firefox 41
Firefox 40
Firefox 39
Firefox 38
Firefox 37
Firefox 36
Firefox 35
Firefox 34
- Affecting HTTP/2 is now enabled by default
Firefox 33
Firefox 32
- Regressed Cache backend has been overhauled