Zulip incident

Outgoing email outage

Resolved after 1 hour 42 minutes, affecting Email notifications, on October 20, 2025.

monitoring Oct 20, 2025, 05:08 PM UTC

We have failed over our outgoing email service, and backlogged messages have completed being sent.

Started
Oct 20, 2025, 04:45 PM UTC
Resolved
Oct 20, 2025, 06:28 PM UTC
Duration
1h 42m
Detected by Pingoru
Oct 20, 2025, 04:45 PM UTC

Affected components

Email notifications

Update timeline

  1. investigating Oct 20, 2025, 04:45 PM UTC

    We believe this issue to be related to AWS' ongoing global outage.

  2. monitoring Oct 20, 2025, 05:08 PM UTC

    We have failed over our outgoing email service, and backlogged messages have completed being sent.

  3. resolved Oct 20, 2025, 06:28 PM UTC

    This incident has been resolved.

Your product runs on more than Zulip

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →