hashicorp/terraform v1.15.9

on GitHub

1.15.9 (August 19, 2026)

BUG FIXES:

• validate: Child module validation has been fixed and will now raise errors or warning diagnostics for invalid blocks. (list, import, backend, and cloud) (#38994)

NOTES:

• Update go-slug to v0.18.3 to mitigate CVE-2026-14978, which is a Unicode normalization issue that could lead to files not being correctly excluded via .terraformignore from upload to a Terraform Enterprise or HCP Terraform during a run (#39036)