# Vercel change history Filter: kind=all. Query: `?kind=notable|all|pages|pricing|trust|legal|incident|incident_edit|incident_deleted|incident_update&history=&page=N`. Company profile: [Vercel](https://rewindex.com/company/vercel.md) ## Changes by kind | Kind | Changes | Notable | Latest (UTC) | | --- | --- | --- | --- | | Major incident | 17 | 17 | 2026-10-12 13:35 UTC | ## Timeline | When (UTC) | Kind | Change | Label | Summary | | --- | --- | --- | --- | --- | | 2026-10-12 13:35 UTC | Major incident | [Major incident: Increased build and deployment failures](https://rewindex.com/change/i2e56e1669289f4.md) | outage | Vercel reported a major incident affecting builds and deployments from 2026-10-12 13:35 UTC to 2026-10-12 20:11 UTC, lasting 6 h 36 min. An upstream GitHub incident caused some GitHub-connected projects’ builds and deployments to fail; deployment-status updates on pull requests were also delayed. The event backlog was processed, and the incident was resolved. | | 2026-10-10 00:15 UTC | Major incident | [Major incident: Delays in Drains, Observability, and Workflow in Washington (iad1)](https://rewindex.com/change/ie370c8cdbfe477.md) | degradation | Vercel reported a major degradation in Washington (iad1), delaying Drains delivery, logs, metrics, and traces, and leaving Workflow runs pending. It started at 2026-10-10 00:15 UTC and resolved at 2026-10-10 01:37 UTC, lasting 1 h 21 min. A fix restored delivery; delayed data and Build logs were processed, and all services recovered. | | 2026-10-06 16:10 UTC | Major incident | [Major incident: Vercel Auth login failures for pages with Deployment Protection enabled](https://rewindex.com/change/ic1e9cb011d3327.md) | outage | Vercel Auth logins failed for pages with Deployment Protection enabled in a major-impact incident affecting Routing Middleware. It started at 2026-10-06 16:10 UTC and was resolved at 2026-10-06 16:26 UTC, lasting 15 min; Vercel reported implementing a fix. | | 2026-09-18 20:32 UTC | Major incident | [Major incident: Elevated Errors Triggering Deployments](https://rewindex.com/change/i5c93ce571c160c.md) | outage | Vercel reported a major incident causing elevated errors triggering deployments in Build & Deploy - Builds, Builds, starting at 2026-09-18 20:32 UTC and resolved at 2026-09-18 21:22 UTC; the computed duration was 49 min. A fix was implemented; existing deployments and traffic were unaffected, and no customer action was required. | | 2026-09-10 17:42 UTC | Major incident | [Major incident: Elevated error rate on Connect and Passport](https://rewindex.com/change/i4fc702ea8aa3e8.md) | outage | Vercel reported a major incident causing increased errors for some Connect and Passport customers from 2026-09-10 17:42 UTC to 2026-09-10 19:16 UTC, lasting 1 h 33 min. Vercel identified the issue, implemented a fix, and reported full recovery; no cause was stated. | | 2026-09-01 19:59 UTC | Major incident | [Major incident: Increased deployment failures](https://rewindex.com/change/i94c01961fb2167.md) | outage | Vercel reported a major incident causing some deployments using IAD1 Function regions or Routing Middleware to fail. It started at 2026-09-01 19:59 UTC and lasted 59 min, resolving at 2026-09-01 20:58 UTC after a fix was deployed and Builds recovered. | | 2026-08-26 03:06 UTC | Major incident | [Major incident: Failures logging in with Vercel CLI](https://rewindex.com/change/i8440a0326e0d79.md) | outage | Vercel reported a major incident causing login errors with Vercel CLI (\`vc login\`), preventing affected customers from signing in. It started at 2026-08-26 03:06 UTC and was resolved at 2026-08-26 04:28 UTC, lasting 1 h 22 min. The team reported identifying the source and testing a fix but did not specify the cause. | | 2026-08-20 17:46 UTC | Major incident | [Major incident: New container functions are failing](https://rewindex.com/change/if7d0efa7112f27.md) | outage | Vercel reported a major Functions outage: newly deployed container functions could return 5XX errors from 2026-08-20 17:46 UTC until resolution at 2026-08-20 18:34 UTC (47 min). Customers could temporarily use a previously working deployment; Vercel reported deploying a fix at 18:23 UTC, restoring newly deployed container functions. | | 2026-08-20 11:14 UTC | Major incident | [Major incident: Logs unavailable to query in Dashboard](https://rewindex.com/change/i42d764b2b2a590.md) | outage | Vercel reported a major outage preventing runtime log queries in the Dashboard from 2026-08-20 11:14 UTC to 2026-08-20 11:25 UTC, lasting 11 min. Log ingestion and build-log queries were unaffected; Vercel implemented a fix and confirmed full recovery. | | 2026-07-23 19:00 UTC | Major incident | [Major incident: Telemetry data loss for Drains](https://rewindex.com/change/ib236b5eb2eb6f2.md) | outage | Vercel reported major telemetry delivery loss for Drains, recorded as starting and resolving at 2026-07-23 19:00 UTC (computed duration: 0 min). Its update identifies the affected window as 19:12–19:18 UTC: traces and events are unrecoverable, while logs remain accessible and exportable in the Logs UI dashboard. A fix was deployed; additional monitoring is being added. | | 2026-07-23 07:33 UTC | Major incident | [Major incident: Timeouts loading charts and observability data in Dashboard](https://rewindex.com/change/ie7f7d053d8c6df.md) | outage | Vercel reported a major incident causing Dashboard chart and observability-data loading timeouts for Firewall, Observability, Sandboxes, Speed Insights, Web Analytics, and Workflows. It lasted 45 min, from 2026-07-23 07:33 UTC to 2026-07-23 08:18 UTC. Vercel identified the source and implemented a fix, with recovery reported at 07-23 07:55 UTC. | | 2026-07-23 06:47 UTC | Major incident | [Critical incident: Dashboard authentication errors](https://rewindex.com/change/i2e5f14348b3f50.md) | outage | Vercel reported a critical dashboard authentication incident that made the dashboard inaccessible for some users starting at 2026-07-23 06:47 UTC. A fix was implemented by 2026-07-23 07:08 UTC, and the incident was resolved at 2026-07-23 07:41 UTC after 54 min. | | 2026-07-16 08:39 UTC | Major incident | [Major incident: SAML Single Sign-On (SSO) errors](https://rewindex.com/change/ib4d04a7a427c06.md) | outage | Vercel reported a major SAML Single Sign-On outage preventing SAML/SSO login and access to SSO-protected teams through the dashboard and CLI. It started at 2026-07-16 08:39 UTC and resolved at 2026-07-16 10:45 UTC, lasting 2 h 5 min. Vercel identified the root cause and implemented a fix but did not specify either. | | 2026-06-26 13:08 UTC | Major incident | [Major incident: Intermittent Login Failures on Vercel Dashboard](https://rewindex.com/change/ifa6b71b42d896c.md) | outage | Vercel reported a major Dashboard incident causing intermittent login errors for some users, stating it began at 11:30 AM UTC; the recorded start was 2026-06-26 13:08 UTC. A fix was implemented, and the incident was resolved at 2026-06-26 15:14 UTC, with a recorded duration of 2 h 5 min. | | 2026-06-25 07:45 UTC | Major incident | [Major incident: Increase in Workflow runs stuck as pending](https://rewindex.com/change/id42158afa03184.md) | degradation | Vercel reported a major Workflow degradation: some recently deployed projects had runs stuck as pending and queued messages were not delivered. The incident lasted 5 h 58 min, from 2026-06-25 07:45 UTC to 2026-06-25 13:43 UTC. A fix was fully rolled out; the interim workaround was rollback to a working deployment created before Jun 24 21:00 UTC. | | 2026-06-14 21:03 UTC | Major incident | [Major incident: Elevated latency and errors in FRA1 Vercel Region (Frankfurt, Germany)](https://rewindex.com/change/i7d799f189a1cbb.md) | degradation | Vercel reported major elevated latency and errors affecting FRA1 (Frankfurt, Germany), including its CDN. The incident lasted 4 h 20 min, from 2026-06-14 21:03 UTC to 2026-06-15 01:24 UTC. Vercel mitigated impact by rerouting traffic to CDG1, then reported the issue fixed and all traffic restored to FRA1. | | 2026-06-09 14:09 UTC | Major incident | [Major incident: Elevated Build Errors for Secure Compute/Static IPs Projects](https://rewindex.com/change/i4da84fb9efb4d1.md) | outage | Vercel reported a major incident causing elevated build errors for Secure Compute/Static IPs projects, affecting Builds and Secure Compute - Builds. It started at 2026-06-09 14:09 UTC and was resolved at 2026-06-09 14:46 UTC, lasting 36 min. Vercel implemented a fix but did not state a cause. | --- Canonical: https://rewindex.com/company/vercel/changes · Markdown: https://rewindex.com/company/vercel/changes.md · JSON: https://rewindex.com/api/v1/companies/vercel/changes · Generated 2026-10-18T02:25:14.252Z