Firefox
Firefox Releases
Firefox release notes are specific to each version of the application. Select your version from the list below to see the release notes for it.
-
120.0
- 120.0.1
-
119.0
- 119.0.1
-
118.0
- 118.0.1
- 118.0.2
-
117.0
- 117.0.1
-
116.0
- 116.0.1
- 116.0.2
- 116.0.3
-
115.0
- 115.0.1
- 115.0.2
- 115.0.3
- 115.1.0
- 115.2.0
- 115.2.1
- 115.3.0
- 115.3.1
- 115.4.0
- 115.5.0
-
114.0
- 114.0.1
- 114.0.2
-
113.0
- 113.0.1
- 113.0.2
-
112.0
- 112.0.1
- 112.0.2
-
111.0
- 111.0.1
-
110.0
- 110.0.1
-
109.0
- 109.0.1
-
108.0
- 108.0.1
- 108.0.2
-
107.0
- 107.0.1
-
106.0
- 106.0.1
- 106.0.2
- 106.0.3
- 106.0.4
- 106.0.5
-
105.0
- 105.0.1
- 105.0.2
- 105.0.3
-
104.0
- 104.0.1
- 104.0.2
-
103.0
- 103.0.1
- 103.0.2
-
102.0
- 102.0.1
- 102.1.0
- 102.2.0
- 102.3.0
- 102.4.0
- 102.5.0
- 102.6.0
- 102.7.0
- 102.8.0
- 102.9.0
- 102.10.0
- 102.11.0
- 102.12.0
- 102.13.0
- 102.14.0
- 102.15.0
- 102.15.1
-
101.0
- 101.0.1
-
100.0
- 100.0.1
- 100.0.2
-
99.0
- 99.0.1
-
98.0
- 98.0.1
- 98.0.2
-
97.0
- 97.0.1
- 97.0.2
-
96.0
- 96.0.1
- 96.0.2
- 96.0.3
-
95.0
- 95.0.1
- 95.0.2
-
94.0
- 94.0.1
- 94.0.2
-
93.0
-
92.0
- 92.0.1
-
91.0
- 91.0.1
- 91.0.2
- 91.1.0
- 91.2.0
- 91.3.0
- 91.4.0
- 91.4.1
- 91.5.0
- 91.5.1
- 91.6.0
- 91.6.1
- 91.7.0
- 91.7.1
- 91.8.0
- 91.9.0
- 91.9.1
- 91.10.0
- 91.11.0
- 91.12.0
- 91.13.0
-
90.0
- 90.0.1
- 90.0.2
-
89.0
- 89.0.1
- 89.0.2
-
88.0
- 88.0.1
-
87.0
-
86.0
- 86.0.1
-
85.0
- 85.0.1
- 85.0.2
-
84.0
- 84.0.1
- 84.0.2
-
83.0
-
82.0
- 82.0.1
- 82.0.2
- 82.0.3
-
81.0
- 81.0.1
- 81.0.2
-
80.0
- 80.0.1
-
79.0
-
78.0
- 78.0.1
- 78.0.2
- 78.1.0
- 78.2.0
- 78.3.0
- 78.3.1
- 78.4.0
- 78.4.1
- 78.5.0
- 78.6.0
- 78.6.1
- 78.7.0
- 78.7.1
- 78.8.0
- 78.9.0
- 78.10.0
- 78.10.1
- 78.11.0
- 78.12.0
- 78.13.0
- 78.14.0
- 78.15.0
-
77.0
- 77.0.1
-
76.0
- 76.0.1
-
75.0
-
74.0
- 74.0.1
-
73.0
- 73.0.1
-
72.0
- 72.0.1
- 72.0.2
-
71.0
-
70.0
- 70.0.1
-
69.0
- 69.0.1
- 69.0.2
- 69.0.3
-
68.0
- 68.0.1
- 68.0.2
- 68.1.0
- 68.2.0
- 68.3.0
- 68.4.0
- 68.4.1
- 68.4.2
- 68.5.0
- 68.6.0
- 68.6.1
- 68.7.0
- 68.8.0
- 68.9.0
- 68.10.0
- 68.11.0
- 68.12.0
-
67.0
- 67.0.1
- 67.0.2
- 67.0.3
- 67.0.4
-
66.0
- 66.0.1
- 66.0.2
- 66.0.3
- 66.0.4
- 66.0.5
-
65.0
- 65.0.1
- 65.0.2
-
64.0
- 64.0.2
-
63.0
- 63.0.1
- 63.0.3
-
62.0
- 62.0.2
- 62.0.3
-
61.0
- 61.0.1
- 61.0.2
-
60.0
- 60.0.1
- 60.0.2
- 60.1.0
- 60.2.0
- 60.2.1
- 60.2.2
- 60.3.0
- 60.4.0
- 60.5.0
- 60.5.1
- 60.5.2
- 60.6.0
- 60.6.1
- 60.6.2
- 60.6.3
- 60.7.0
- 60.7.1
- 60.7.2
- 60.8.0
- 60.9.0
-
59.0
- 59.0.1
- 59.0.2
- 59.0.3
-
58.0
- 58.0.1
- 58.0.2
-
57.0
- 57.0.1
- 57.0.2
- 57.0.3
- 57.0.4
-
56.0
- 56.0.1
- 56.0.2
-
55.0
- 55.0.1
- 55.0.2
- 55.0.3
-
54.0
- 54.0.1
-
53.0
- 53.0.2
- 53.0.3
-
52.0
- 52.0.1
- 52.0.2
- 52.1.0
- 52.1.1
- 52.1.2
- 52.2.0
- 52.2.1
- 52.3.0
- 52.4.0
- 52.4.1
- 52.5.0
- 52.5.2
- 52.5.3
- 52.6.0
- 52.7.0
- 52.7.1
- 52.7.2
- 52.7.3
- 52.7.4
- 52.8.0
- 52.8.1
- 52.9.0
-
51.0
- 51.0.1
-
50.0
- 50.0.1
- 50.0.2
- 50.1.0
-
49.0
- 49.0.1
- 49.0.2
-
48.0
- 48.0.1
- 48.0.2
-
47.0
- 47.0.1
- 47.0.2
-
46.0
- 46.0.1
-
45.0
- 45.0.1
- 45.0.2
- 45.1.1
- 45.2.0
- 45.3.0
- 45.4.0
- 45.5.0
- 45.5.1
- 45.6.0
- 45.7.0
- 45.8.0
- 45.9.0
-
44.0
- 44.0.1
- 44.0.2
-
43.0
- 43.0.1
- 43.0.2
- 43.0.3
- 43.0.4
-
42.0
-
41.0
- 41.0.1
- 41.0.2
-
40.0
- 40.0.2
- 40.0.3
-
39.0
- 39.0.3
-
38.0
- 38.0.1
- 38.0.5
- 38.1.0
- 38.1.1
- 38.2.0
- 38.2.1
- 38.3.0
- 38.4.0
- 38.5.0
- 38.5.1
- 38.5.2
- 38.6.0
- 38.6.1
- 38.7.0
- 38.7.1
- 38.8.0
-
37.0
- 37.0.1
- 37.0.2
-
36.0
- 36.0.1
- 36.0.3
- 36.0.4
-
35.0
- 35.0.1
-
34.0
- 34.0.5
-
33.1
- 33.1.1
-
33.0
- 33.0.1
- 33.0.2
- 33.0.3
-
32.0
- 32.0.1
- 32.0.2
- 32.0.3
-
31.0
- 31.1.0
- 31.1.1
- 31.2.0
- 31.3.0
- 31.4.0
- 31.5.0
- 31.5.2
- 31.5.3
- 31.6.0
- 31.7.0
- 31.8.0
-
30.0
-
29.0
- 29.0.1
-
28.0
-
27.0
- 27.0.1
-
26.0
-
25.0
- 25.0.1
-
24.0
- 24.1.0
- 24.1.1
- 24.2.0
- 24.3.0
- 24.4.0
- 24.5.0
- 24.6.0
- 24.7.0
- 24.8.0
- 24.8.1
-
23.0
- 23.0.1
-
22.0
-
21.0
-
20.0
- 20.0.1
-
19.0
- 19.0.1
- 19.0.2
-
18.0
- 18.0.1
- 18.0.2
-
17.0
- 17.0.1
- 17.0.2
- 17.0.3
- 17.0.4
- 17.0.5
- 17.0.6
- 17.0.7
- 17.0.8
- 17.0.9
- 17.0.10
- 17.0.11
-
16.0
- 16.0.1
- 16.0.2
-
15.0
- 15.0.1
-
14.0.1
-
13.0
- 13.0.1
-
12.0
-
11.0
-
10.0
- 10.0.1
- 10.0.2
- 10.0.3
- 10.0.4
- 10.0.5
- 10.0.6
- 10.0.7
- 10.0.8
- 10.0.9
- 10.0.10
- 10.0.11
- 10.0.12
-
9.0
- 9.0.1
-
8.0
- 8.0.1
-
7.0
- 7.0.1
-
6.0
- 6.0.1
- 6.0.2
-
5.0
- 5.0.1
-
4.0
- 4.0.1
-
3.6
- 3.6.2
- 3.6.3
- 3.6.4
- 3.6.6
- 3.6.7
- 3.6.8
- 3.6.9
- 3.6.10
- 3.6.11
- 3.6.12
- 3.6.13
- 3.6.14
- 3.6.15
- 3.6.16
- 3.6.17
- 3.6.18
- 3.6.19
- 3.6.20
- 3.6.21
- 3.6.22
- 3.6.23
- 3.6.24
- 3.6.25
- 3.6.26
- 3.6.27
- 3.6.28
-
3.5
- 3.5.1
- 3.5.2
- 3.5.3
- 3.5.4
- 3.5.5
- 3.5.6
- 3.5.7
- 3.5.8
- 3.5.9
- 3.5.10
- 3.5.11
- 3.5.12
- 3.5.13
- 3.5.14
- 3.5.15
- 3.5.16
- 3.5.17
- 3.5.18
- 3.5.19
-
3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.13
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.18
- 3.0.19
-
2.0
- 2.0.0.1
- 2.0.0.2
- 2.0.0.3
- 2.0.0.4
- 2.0.0.5
- 2.0.0.6
- 2.0.0.7
- 2.0.0.8
- 2.0.0.9
- 2.0.0.10
- 2.0.0.11
- 2.0.0.12
- 2.0.0.13
- 2.0.0.14
- 2.0.0.15
- 2.0.0.16
- 2.0.0.17
- 2.0.0.18
- 2.0.0.19
- 2.0.0.20
-
1.5
- 1.5.0.1
- 1.5.0.2
- 1.5.0.3
- 1.5.0.4
- 1.5.0.5
- 1.5.0.6
- 1.5.0.7
- 1.5.0.8
- 1.5.0.9
- 1.5.0.10
- 1.5.0.11
- 1.5.0.12
-
1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
-
0.1
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.6.1
- 0.7
- 0.7.1
- 0.8
- 0.9
- 0.9.1/0.9.2
- 0.9.3
- 1.0 Preview Release