Mixmax incident

Email enhancements added to Templates and Sequences are missing.

Resolved after 35 minutes, affecting Web app, on November 5, 2025.

postmortem Nov 05, 2025, 06:51 PM UTC

**Incident Summary:** On November 5, 2025, a software update introduced a bug that prevented email enhancements from being saved in Templates and Sequences. We rolled back the update, which resolved the issue. **Timeline:** * 5:00 AM PST: A problematic update has been released. * 10:35 AM PST: Update rolled back. Outage duration: ~5 hours. **Impact:** Users who tried to save Templates or Sequences with email enhancements \(such as Preview Links, Share Availability, CTA Buttons, Polls, etc.\) between 5:00 AM and 10:35 AM PST lost their changes. Templates or Sequences with email enhancements saved outside this timeframe or without enhancements were not affected. If you need further assistance, please reach out to support at [[email protected]](mailto:[email protected]). Thank you for your understanding.

Started
Nov 05, 2025, 06:16 PM UTC
Resolved
Nov 05, 2025, 06:51 PM UTC
Duration
35m
Detected by Pingoru
Nov 05, 2025, 06:16 PM UTC

Affected components

Web app

Update timeline

  1. investigating Nov 05, 2025, 06:16 PM UTC

    We are currently investigating this issue.

  2. investigating Nov 05, 2025, 06:18 PM UTC

    Affected email enhancements include Link Previews, Share Availability, CTA Buttons, etc.

  3. identified Nov 05, 2025, 06:36 PM UTC

    The issue has been identified and a fix is being implemented.

  4. monitoring Nov 05, 2025, 06:41 PM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Nov 05, 2025, 06:51 PM UTC

    This incident has been resolved.

  6. postmortem Nov 05, 2025, 06:51 PM UTC

    **Incident Summary:** On November 5, 2025, a software update introduced a bug that prevented email enhancements from being saved in Templates and Sequences. We rolled back the update, which resolved the issue. **Timeline:** * 5:00 AM PST: A problematic update has been released. * 10:35 AM PST: Update rolled back. Outage duration: ~5 hours. **Impact:** Users who tried to save Templates or Sequences with email enhancements \(such as Preview Links, Share Availability, CTA Buttons, Polls, etc.\) between 5:00 AM and 10:35 AM PST lost their changes. Templates or Sequences with email enhancements saved outside this timeframe or without enhancements were not affected. If you need further assistance, please reach out to support at [[email protected]](mailto:[email protected]). Thank you for your understanding.

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