If your Mac supports Mac OS X 10.15 Catalina, you can upgrade Mac OS X. Webex Productivity Tools is a separate package from the Webex Meetings desktop app from 39.10.

Mac based Outlook customers who wish to use Webex should move to the Cisco Webex Scheduler. InDesign CS5 (still lucking on our Mac from the days of print) is another 32-bit app that is set to stop working in Catalina. Mail Search fails to work on my MacBook Pro (15-inch, 2016) and my MacBook Air, both immediately after upgrading the OS. If the Outlook search function isn't working, there may be several reasons why. It fails to find anything 'search couldn't be completed' but if you choose search computer it works. Process Upgrade to Mac OS X 10.14 Mojave or Mac OS X 10.15 Catalina Compatibility. For example, if messages appear to be missing or garbled, or if you can�t find all relevant messages when you search using the Entire Message search option. Here�s how you can fix broken Mail search on macOS Catalina and Big Sur.

Resolves an issue where macOS would not automatically connect to Wi-Fi networks.