Vercel outage, 19 August 2026

Elevated errors for Workflow streams

Started
Resolved
18 Aug 2026, 23:00 UTC - reported afterwards
Impact
Not stated

Last update from Vercel

From 10:57pm to 11:43pm UTC, a percentage of Workflows streams calls failed. Workflow steps that had a failing stream call would retry, and if the step hit the max retries, the workflow failed. Workflow streams have recovered and are working correctly now.

18 Aug 2026, 23:00 UTC

Read the full incident on the official Vercel status page

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Other Vercel incidents

  1. Increased build and deployment failures

  2. Delays in Drains, Observability, and Workflow in Washington (iad1)

  3. Vercel Auth login failures for pages with Deployment Protection enabled

  4. Elevated Sandbox error rates in Paris (cdg1)

  5. Build failures and 500 errors for functions using Edge runtime

  6. Deployment stuck in initializing state

  7. Elevated Errors Triggering Deployments

  8. Elevated Vercel KMS and Connect Errors

All recorded Vercel incidents