Zoom users are reporting that they are unable to use the Zoom web client or start and attend webinars. Reports say the web client is throwing ‘403 Forbidden’ errors. Zoom is working to get the Zoom Web Client and Zoom Web SDK back online. Users from the US East Coast and Western Europe are most affected by the issues. A Zoom spokesperson has advised users to download and install the desktop application until the issues are resolved. Software company Zoom provides users with a cloud-based communication platform that can be used for video conferencing.
Source: https://www.bleepingcomputer.com/news/technology/zooms-web-client-is-down-users-report-403-forbidden-errors/