Apologies if this has been mentioned elsewhere.
On major issue with 10.13 that is driving me crazy: Anytime I type in the Outlook (O365 version) search box, Outlook immediately crashes. Running the latest Outlook.
Quoting myself here, but I've identified the problem/solution: https://support.microsoft.com/en-us...hes-intermittently-after-the-cisco-webex-prod