Cal.com incident

Partial outage for cal.com links

Minor Resolved View vendor source →

Cal.com experienced a minor incident on May 17, 2026, lasting 4h 32m. The incident has been resolved; the full update timeline is below.

Started
May 17, 2026, 03:54 AM UTC
Resolved
May 17, 2026, 08:27 AM UTC
Duration
4h 32m
Detected by Pingoru
May 17, 2026, 03:54 AM UTC

Update timeline

  1. identified May 17, 2026, 03:54 AM UTC

    This is a backdated message for historical purposes and proper reporting. We investigated reports of 403 Forbidden responses being received from cal.com links.

  2. resolved May 17, 2026, 08:27 AM UTC

    We identified the issue where our firewall was blocking requests coming from certain edge servers. We have resolved the issue.