Stytch incident

Issue causing invalid_email errors for some valid B2B email addresses

Minor Resolved

Stytch experienced a minor incident on June 15, 2026 affecting Message deliverability, lasting 16h 46m. The incident has been resolved; the full update timeline is below.

Started
Jun 15, 2026, 10:07 PM UTC
Resolved
Jun 16, 2026, 02:53 PM UTC
Duration
16h 46m
Detected by Pingoru
Jun 15, 2026, 10:07 PM UTC

Affected components

Message deliverability

Update timeline

  1. investigating Jun 15, 2026, 10:07 PM UTC

    We've identified an issue causing invalid\_email errors for some B2B users with valid email addresses.

  2. resolved Jun 16, 2026, 02:53 PM UTC

    This issue has been resolved.