---
slug: "multi-terraform-1-15-end-of-support"
title: "Terraform CLI: Terraform 1.15 end of support"
summary: "End of support date for Terraform 1.15: 21 Oct 2026. Under the HashiCorp policy as summarized by endoflife.date, fixes are provided for up to two releases from the most current major release, where a major release is a change in the first or second digit of X.Y.Z."
cloud: "multi"
service: "Terraform"
service_slug: "terraform"
category: "iac_language"
type: "end_of_support"
announced_date: null
effective_date: "2026-10-21"
effective_precision: "day"
replacement: null
affected_versions: ["1.15"]
source_url: "https://endoflife.date/terraform"
extra_source_urls: ["https://support.hashicorp.com/hc/en-us/articles/360021185113-Support-Period-and-End-of-Life-EOL-Policy"]
vendor_ref: "terraform@1.15"
last_checked_at: "2026-11-12T09:55:38.105Z"
created_at: "2026-11-13T13:36:44.208Z"
updated_at: "2026-11-13T13:36:44.208Z"
url: "https://eolwatch.dev/items/multi-terraform-1-15-end-of-support"
short_url: "https://eolwatch.dev/i/1v"
markdown_url: "https://eolwatch.dev/items/multi-terraform-1-15-end-of-support.md"
json_url: "https://eolwatch.dev/items/multi-terraform-1-15-end-of-support.json"
---

# Terraform CLI: Terraform 1.15 end of support

End of support date for Terraform 1.15: 21 Oct 2026. Under the HashiCorp policy as summarized by endoflife.date, fixes are provided for up to two releases from the most current major release, where a major release is a change in the first or second digit of X.Y.Z.

- Effective date: 21 Oct 2026
- Cloud: Multi-cloud
- Service: [Terraform](https://eolwatch.dev/services/multi/terraform.md)
- Type: End of support
- Category: [IaC language](https://eolwatch.dev/categories/iac.md)
- Affected versions: 1.15
- Replacement: Not stated in the source
- Announced: Not stated in the source
- Source: [endoflife.date](https://endoflife.date/terraform)
- Last checked: 12 Nov 2026

## What breaks

endoflife.date summarizes the HashiCorp support period policy as follows. Generally Available (GA) releases of active products are supported for up to two (2) years. Eligible code fixes and hot fixes are provided through a new minor release (Z) on top of the latest major release branch, for up to two (2) releases from the most current major release. A major release is identified by a change in the first (X) or second (Y) digit of version X.Y.Z.

## Who is affected

### Affected versions

- `1.15`

## What to do

1. Move to a Terraform release that is still supported.
2. The [Terraform upgrade guides](https://developer.hashicorp.com/terraform/language/upgrade-guides) page shows the guide for the latest version. Use the version selector to view the upgrade guides for older Terraform versions.

## Replacement

Not stated in the source.

## Sources

- [Source](https://endoflife.date/terraform) (endoflife.date, Via endoflife.date)
- [Additional source](https://support.hashicorp.com/hc/en-us/articles/360021185113-Support-Period-and-End-of-Life-EOL-Policy) (support.hashicorp.com, Official)

Last checked against the first source in this list on 12 Nov 2026.

Page: https://eolwatch.dev/items/multi-terraform-1-15-end-of-support | JSON: https://eolwatch.dev/items/multi-terraform-1-15-end-of-support.json

The text on this page is drafted with AI assistance from the text of endoflife.date, checked against that page and approved by a person before it is published.