Vercel outage: Elevated Errors Triggering Deployments

Affected components

• Builds

1. resolvedSep 18, 2026, 21:22 UTC

   The issue causing elevated errors triggering deployments has been resolved. Existing deployments and traffic are unaffected and no action is required.

2. monitoringSep 18, 2026, 21:13 UTC

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

3. identifiedSep 18, 2026, 21:07 UTC

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

4. investigatingSep 18, 2026, 20:56 UTC

   We are continuing to investigate an issue causing elevated errors triggering deployments. We'll provide additional updates as they become available.

5. investigatingSep 18, 2026, 20:32 UTC

   We are currently investigating an issue causing increased errors triggering deployments. We'll provide additional updates as they become available.

What APIStatus.watch saw

• Sep 18, 2026, 20:35 UTCoperational → degraded
• Sep 18, 2026, 21:25 UTCdegraded → operational
• Sep 18, 2026, 21:40 UTCoperational → degraded

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Inngest: Degraded Function ExecutionMajor · Sep 18, 2026, 16:31 UTC
• Cursor: Investigating service degradation — Grok BotMajor · Sep 18, 2026, 17:19 UTC
• Twilio: MMS Delivery Failures From A Subset Of Network Subscribers In Australia To Twilio Australia Phone NumbersMinor · Sep 11, 2026, 18:08 UTC
• Twilio: Voice Call Failures from a Subset of Twilio Phone Numbers to Hong KongMinor · Sep 12, 2026, 00:16 UTC
• Notion: Some connected content results unavailable in Notion AIMinor · Sep 17, 2026, 14:07 UTC
• Snyk: Snyk Daily Recurring Tests DelayedMinor · Sep 18, 2026, 06:40 UTC
• Twilio: SMS Delivery Delays from Twilio to Algar Telecom (CTBC) BrazilMinor · Sep 18, 2026, 12:35 UTC
• Resend: Degraded performanceMinor · Sep 18, 2026, 18:26 UTC
• Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Tigo and Orange Democratic Republic of the CongoMinor · Sep 18, 2026, 19:14 UTC
• Twilio: Delays with Phone Number Registration to A2P 10DLCMinor · Sep 18, 2026, 19:21 UTC

How often does Vercel have incidents?

Vercel reported 18 incidents in the last 90 days, 9 of them major or critical. A typical incident lasted 55 min. See Vercel's uptime and incident history