Twilio incident

Retroactive Incident: Mail Delivery Delay to a Small Subset of Users

Resolved on June 14, 2026, affecting API v3 and SMTP and 1 more.

resolved Jun 14, 2026, 10:54 PM UTC

Twilio-Sendgrid mail delivery was degraded for approximately 16 minutes between 3:18 PM and 3:34 PM Pacific Time on 06/14/2026. During this period of time customers may have experienced delays affecting a subset of users. User experience was degraded with delayed mail delivery during this window, though the scope was limited to affected users rather than a system-wide outage. The issue has now been resolved.

Started
Jun 14, 2026, 09:00 PM UTC
Resolved
Jun 14, 2026, 09:00 PM UTC
Duration
–
Detected by Pingoru
Jun 14, 2026, 09:00 PM UTC

Affected components

API v3SMTPEvent WebhooksAPI v2Parse APISendGrid Marketing CampaignsSendGrid APISendGrid WebsiteSendGrid StatisticsSendGrid Email Activity

Update timeline

  1. resolved Jun 14, 2026, 10:54 PM UTC

    Twilio-Sendgrid mail delivery was degraded for approximately 16 minutes between 3:18 PM and 3:34 PM Pacific Time on 06/14/2026. During this period of time customers may have experienced delays affecting a subset of users. User experience was degraded with delayed mail delivery during this window, though the scope was limited to affected users rather than a system-wide outage. The issue has now been resolved.

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