List of Firefox 63 Browsers

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Agent	First Seen (AEST)	Last Seen (AEST)
Firefox 63 [312132]	2026-09-10 22:45:48	2026-09-10 22:45:49
Firefox 63 Mac OS X 10.12 [310658]	2026-09-05 00:02:07	2026-09-05 00:02:07
Firefox 63 Mac OS X 10.14 [305800]	2026-06-20 04:09:02	2026-07-13 11:55:05
Firefox 63 Windows 10 [305869]	2026-06-22 02:15:14	2026-06-22 02:15:21
Firefox 63 Linux Android [302075]	2026-03-22 01:36:47	2026-03-22 01:36:47
Firefox 63 Windows 10 [277652]	2021-03-14 09:48:26	2025-11-19 06:40:41
Firefox 63 Windows 8.1 [270128]	2018-10-29 05:31:25	2025-11-09 05:48:07
Firefox 63 Windows 7 [270110]	2018-10-27 20:19:42	2025-07-09 17:19:10
Firefox 63 Windows 10 [270863]	2018-11-08 06:15:18	2025-07-09 17:19:10
Firefox 63 Windows XP [297012]	2025-07-09 17:19:10	2025-07-09 17:19:10
Firefox 63 Mac OS X 10.10 [297005]	2025-07-09 17:19:09	2025-07-09 17:19:09
Firefox 63 Windows 10 [268826]	2018-09-09 08:39:15	2025-07-09 15:35:51
Firefox 63 Linux Android [293236]	2024-12-12 19:43:45	2024-12-12 19:43:45
Firefox 63 Linux (other) [291192]	2024-10-09 05:40:55	2024-10-09 05:40:55
Firefox 63 Windows [291139]	2024-10-04 22:53:00	2024-10-04 22:53:00
Firefox 63 Windows [289124]	2024-06-09 20:19:43	2024-06-10 14:29:43
Firefox 63 Linux [288956]	2024-06-09 12:46:16	2024-06-09 12:46:16
Firefox 63 Linux Ubuntu [269896]	2018-10-24 07:19:00	2024-03-23 21:46:28