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terraform

Infrastructure as Code

A tool for building, changing, and versioning infrastructure as code safely and efficiently

Go Latest v1.15.5 · 7d ago Security brief →

Features

  • Infrastructure as Code with versioned configuration syntax
  • Execution plans that preview changes before applying them
  • Resource graph enabling parallel, efficient infrastructure creation and modification
  • Automated change management reducing manual errors

Recent releases

View all 12 releases →
No immediate action
v1.15.5 Bug fix

Fix init crash

Monitor
v1.15.4 Mixed
RCE / SSRF

s390x builds + init fix

No immediate action
v1.15.3 Bug fix

Nested module migration fix

v1.15.2 Bug fix
Notable features
  • Added output values to plan component instance change description for stacks
Full changelog

1.15.2 (May 6, 2026)

ENHANCEMENTS:

  • stacks: add ouput values to plan component instance change description (#38360)

BUG FIXES:

  • Avoid printing warnings from 'terraform output -json' (#38530)
v1.15.1 Breaking risk

Fixed crash caused by invalid `action_trigger` nested block in `data` or `ephemeral` lifecycle blocks.

Full changelog

1.15.1 (May 1, 2026)

BUG FIXES:

  • Fixed crash when configuration has an invalid action_trigger nested block in data or ephemeral lifecycle blocks (#38402)

  • validate: Removed validation of attributes inside backend blocks due to incompatibility with workflows using the -backend-config flag. (#38466)

  • Fix non-const variable checks on init (#38470)

  • Avoid warnings in 'terraform output -raw' (#38487)

  • Ignore undeclared variable values from the cloud backend (#38490)

  • Fix panic for types modules with no expanded instances (#38491)

  • Fixed "unknown provider function" errors occurring during init (#38472)

  • init: Fixed a bug that impacted use of provider pre-releases during init (#38496)

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