Webroot incident
Zix - Hosted Exchange (HEX) - OWA/Outlook error
Webroot experienced a notice incident on March 30, 2026 affecting Zix Hosted Exchange, lasting 16h 59m. The incident has been resolved; the full update timeline is below.
Affected components
Zix Hosted Exchange
Update timeline
- investigating Mar 30, 2026, 07:13 PM UTC
HEX is currently experiencing an issue with some mailboxes unable to connect via OWA/Outlook. Teams are currently assembled and working to resolve the issue. We appreciate your patience. Tracking Number: IM3898559
- monitoring Mar 30, 2026, 08:01 PM UTC
HEX experienced an issue with some mailboxes unable to connect via OWA/Outlook. Service has been restored and is now being validated. We appreciate your patience. Tracking Number: IM3898559
- resolved Mar 31, 2026, 12:12 PM UTC
This incident has been resolved.