Optimizely outage, 16 September 2026

Delay of E-Mails Submitted via SMTP API

Started
Resolved
16 Sept 2026, 08:56 UTC (after 23 min)
Impact
Minor
Affected
Campaign E-Mail Submission via SMTP

Last update from Optimizely

The issue has been fixed and all delayed emails have been processed.

16 Sept 2026, 08:56 UTC

Read the full incident on the official Optimizely status page

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