# OpenTofu v1.8.3 — Release & Upgrade Intelligence
- **Product:** OpenTofu (https://opentofu.org)
- **Version:** v1.8.3
- **Released:** Oct 03, 2024
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/opentofu/updates/v1.8.3/

## Executive Summary (TL;DR)
OpenTofu v1.8.3. Source highlight: Added option to enable the sensitive flag for variables used in module sources/versions and backend configurations.

## Breaking Changes & Deprecations
- This emits a warning by default to prevent breaking compatability with previous 1.8.x versions.
- This will be enabled by default as a breaking change in v1.9.0

## New Features
- Added option to enable the sensitive flag for variables used in module sources/versions and backend configurations.

## Bug Fixes
- Fixed autoloaded test tfvar files being used in non-test scenarios (#2039)
- Fixed crash when using sensitive values in module sources/versions and backend configurations (#2046)