OpenTofu version history

1. 2026-08-19
   1.12.6v1.12.6

   When interacting with OCI Distribution registries for module or provider package installation, earlier versions of OpenTofu could incorrectly resend credentials intended for the…

   security
   Official release ↗
2. 2026-08-19
   1.11.14v1.11.14

   When interacting with OCI Distribution registries for module or provider package installation, previous versions of OpenTofu could incorrectly resend credentials intended for th…

   securityfix
   Official release ↗
3. 2026-07-21
   1.12.5v1.12.5

   Previous releases in the v1.12 series could be affected by several vulnerabilities:

   securityfix
   Official release ↗
4. 2026-07-21
   1.11.13v1.11.13

   Previous releases in the v1.11 series could be affected by several vulnerabilities:

   securityfix
   Official release ↗
5. 2026-07-13
   1.12.4v1.12.4

   `tofu plan -out` no longer fails when the plan includes a resource with `lifecycle { destroy = false }` that needs replacement, which previously errored with `invalid change act…

   fix
   Official release ↗
6. 2026-07-13
   1.11.12v1.11.12

   Moved block now correctly compares provider source addresses. (#4280)[https://github.com/opentofu/opentofu/pull/4280]

   fix
   Official release ↗
7. 2026-06-23
   1.11.11v1.11.11

   Fixes an incomplete OTEL dependencies upgrade from the previous patch release. ([#4303](https://github.com/opentofu/opentofu/pull/4303))

   fix
   Official release ↗
8. 2026-06-18
   1.12.3v1.12.3

   Properly handle `TF_ENCRYPTION` with only blank spaces. ([#4265](https://github.com/opentofu/opentofu/pull/4265))

   securitydeprecationfix
   Official release ↗
9. 2026-06-18
   1.11.10v1.11.10

   Update documentation to clarify the usage restriction of ephemeral values in `lifecycle.enabled`. ([#4220](https://github.com/opentofu/opentofu/pull/4220))

   securityfix
   Official release ↗
10. 2026-06-12
    1.11.9v1.11.9

    Previous releases in the v1.11 series could be affected by several vulnerabilities:

    securityfix
    Official release ↗
11. 2026-06-12
    1.12.2v1.12.2

    Previous releases in the v1.12 series could be affected by several vulnerabilities:

    securityfix
    Official release ↗
12. 2026-05-27
    1.12.1v1.12.1

    Previous releases in the v1.12 series could be affected by several vulnerabilities:

    securityfix
    Official release ↗
13. 2026-05-14
    1.12.0v1.12.0

    We're proud to announce that OpenTofu 1.12.0 is now officially available! 🎉

    deprecationremovalfeature
    Official release ↗
14. 2026-05-14
    1.11.8v1.11.8

    Previous releases in the v1.11 series could potentially take an excessive amount of time and send extraneous data to an HTTP2 server that specifies a maximum frame size of zero.…

    securityfix
    Official release ↗
15. 2026-05-11
    1.11.7v1.11.7

    When installing provider packages into a local cache directory, the installer will now return an error if a conflicting entry is already present in the cache that doesn't match…

    fix
    Official release ↗

How to cite this version history

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[OpenTofu version history](https://www.what-version.com/versions/opentofu/) · verified 2026-08-23 · source: [OpenTofu GitHub releases](https://github.com/opentofu/opentofu/releases)

<a href="https://www.what-version.com/versions/opentofu/">OpenTofu version history</a> · verified 2026-08-23 · source: <a href="https://github.com/opentofu/opentofu/releases">OpenTofu GitHub releases</a>

OpenTofu version history. What-Version. Verified 2026-08-23. https://www.what-version.com/versions/opentofu/ Source: https://github.com/opentofu/opentofu/releases