OpenTofu v1.10.10stable Released May 11, 2026
Impact Score: 5/10

OpenTofu v1.10.10 โ€” Release Notes & Engineering Impact

Source available โ€” automated, not human-reviewed

Component: opentofu ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified โ€” check source notes
๐Ÿ“„ .MD
โšก Executive Summary (TL;DR)

OpenTofu v1.10.10. Source highlight: 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 the expected checksum. Previously OpenTofu would just silently write over the existing entry in that case. (#4082)

Who Does This Impact? (Role-Based Analysis)

๐Ÿ’ป Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

๐Ÿ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

โš™๏ธ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

๐Ÿ”ง Bug Fixes & Patches (2)

  • 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 the expected checksum. Previously OpenTofu would just silently write over the existing entry in that case. (#4082)
  • Fixed provider-defined functions in `import` block `id` expressions causing "BUG: Uninitialized function provider" error. (#3803)
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
## BUG FIXES: - 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 the expected checksum. Previously OpenTofu would just silently write over the existing entry in that case. ([#4082](https://github.com/opentofu/opentofu/pull/4082)) - Fixed provider-defined functions in `import` block `id` expressions causing "BUG: Uninitialized function provider" error. ([#3803](https://github.com/opentofu/opentofu/issues/3803)) **Full Changelog**: https://github.com/opentofu/opentofu/compare/v1.10.9...v1.10.10