# Terraform Cloud (HCP): HCP Terraform is unable to communicate with VCS endpoints using certain IP addresses.

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-05 19:08 UTC · Resolved: 2026-08-06 20:33 UTC · Duration: 25 h
- Updates: 4 · Affected components: HCP Terraform
- [Vendor status page: https://status.hashicorp.com/incidents/01KZ9N6MT7JM1Y4GGHJP14K0TG](https://status.hashicorp.com/incidents/01KZ9N6MT7JM1Y4GGHJP14K0TG)
- [Company: Terraform Cloud (HCP)](https://rewindex.com/company/terraform-cloud-hcp.md)

## Timeline of updates

- **investigating** 2026-08-05 19:08 UTC: Many customers are seeing failed Terraform runs with SIC-001 errors or 403 forbidden responses. We have confirmed around 220 similar errors in VCS audit logs, and at least two workspaces are affected. Our team is working to identify and resolve the issue. We will post updates with more information as it becomes available.
- **identified** 2026-08-05 19:39 UTC: Many customers are seeing failed Terraform runs with SIC-001 errors or 403 forbidden responses. We have confirmed around 220 similar errors in VCS audit logs.  We have found the root cause and are working on a fix. Once we have additional information, we will share another update.
- **monitoring** 2026-08-05 20:46 UTC: Our Engineering team has implemented a fix to resolve the issue. We are monitoring the situation closely and will post an update as soon as the issue is fully resolved.
- **resolved** 2026-08-06 20:33 UTC: Our Engineering team has resolved the issue. These systems should now be operating normally. If you continue to experience any problems, please open a ticket with our support team.


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Canonical: https://rewindex.com/company/terraform-cloud-hcp/incidents/01KZ9N6MT7JM1Y4GGHJP14K0TG · Markdown: https://rewindex.com/company/terraform-cloud-hcp/incidents/01KZ9N6MT7JM1Y4GGHJP14K0TG.md · JSON: https://rewindex.com/api/v1/companies/terraform-cloud-hcp/incidents/01KZ9N6MT7JM1Y4GGHJP14K0TG · Generated 2026-10-18T09:46:37.157Z