The following is a list, from Cisco/WebEx, listing the currently supported Operating Systems and Web Browsers supported by our current version of WebEx ( As of 2018 01 13 = WBS32). The list of devices will change, at times without notice.
Your DA WebEx Team suggests that you always test a device or application prior to use.
Your DA WebEx team (WebEx DA-Admin firstname.lastname@example.org)
Operating System and Browser Support
Mac OS X2
Windows 7 32-bit/64-bit, Windows 8 32-bit/64-bit, Windows 8.1 32-bit/64-bit, Windows Server 2008 64-bit, Windows Server 2008 R2 64-bit, Windows 104
WebEx supports Windows Server 2012 R2 and 2016 with limitations5
10.7, 10.8, 10.9, 10.10, 10.11, 10.12
Ubuntu 12.x and 14.x (Gnome), Red Hat 5, 6, Open SuSE 13.1, 13.2,Fedora 19, 20 (all 32-bit)
Available WebEx Services
Meeting Center, Training Center, Event Center, Support Center
Meeting Center Event Center Training Center Remote Support
Minimum System Requirements
Intel Core2 Duo CPU 2.XX GHz or AMD processor (2 GB of RAM recommended)
Intel (512 MB of RAM or more recommended)
Intel or AMD x86
Active X enabled (unblocked for IE is recommended) Java 6 or later
Java 6, libstdc++ 6.0, GNOME/KDE windowing system
7 (32-bit/64-bit), 8 (32-bit/64-bit) partially supported6
9 (32-bit/64-bit), 10 (32-bit/64-bit), 11 (32-bit/64-bit) supported
The Edge browser is supported using the WebEx Temporary Folder Solution (TFS) by downloading and installing an executable file (.exe) the first time it is used.
The Edge browser is supported only for starting and joining meetings, events, training sessions, or support sessions in Meeting Center, Event Center, Training Center, and Support Center.
Firefox is supported with WBS versions 30.14 and later, and 31.8 and later.7
For WBS30.13 and earlier, and WBS31.7 and earlier: Firefox 52 and later 32-bit and 64-bit on Microsoft Windows is supported using the WebEx Temporary Folder Solution (TFS) by downloading and installing an executable file (.exe) the first time it is used.
For WBS30.14 and later, and WBS31.8 and later: Firefox 52 and later 32-bit and 64-bit is supported only for starting and joining meetings, events, training sessions, or support sessions in Meeting Center, Event Center, Training Center, and Support Center.
Firefox 51 and earlier are supported, though users with Firefox 50 and 51 receive warning messages to restart their browsers.
Firefox 52 and later 32-bit only is supported in Linux using the Java Network Launch Protocol (JNLP), but not with WebEx Meeting Center video (CMR) enabled, and also not with Personal Rooms enabled.
5, 6, 7, 8, 9, 10