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Release history

opentofu releases

OpenTofu lets you declaratively manage your cloud infrastructure.

All releases

10 shown

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v1.12.1 Security relevant
Auth

SSH hang fix + revocation check

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v1.12.0 Breaking risk

Dynamic prevent_destroy

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v1.11.8 Security relevant
Dependencies

HTTP2 frame size fix

v1.11.7 Bug fix

Installer returns an error when a cached provider package has a mismatched checksum instead of silently overwriting.

Full changelog

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)

Full Changelog: https://github.com/opentofu/opentofu/compare/v1.11.6...v1.11.7

v1.10.10 Bug fix

Fixed import‑block provider functions bug and made installer error on cache checksum mismatches.

Full changelog

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)
  • Fixed provider-defined functions in import block id expressions causing "BUG: Uninitialized function provider" error. (#3803)

Full Changelog: https://github.com/opentofu/opentofu/compare/v1.10.9...v1.10.10

v1.11.6 Security relevant
Security fixes
  • TLS deadlock from multiple key update messages in single record
  • Sparse file entry limit in tar archives to prevent malicious memory exhaustion
v1.10.9 Security relevant
Security fixes
  • GO-2026-4341: net/url ParseQuery DoS with unlimited query arguments
  • GO-2026-4340: crypto/tls deadlock with multiple encryption level messages
v1.11.4 Breaking risk
Breaking changes
  • Modules with local provider configurations now reject enabled argument
Security fixes
  • Fix for DoS vulnerability in .zip archive processing during init
v1.11.3 Bug fix

Fixed state lock not being released when tofu apply is interrupted with Ctrl+C.

Beta — feedback welcome: [email protected]