# OpenTofu v1.10.4 — Release & Upgrade Intelligence
- **Product:** OpenTofu (https://opentofu.org)
- **Version:** v1.10.4
- **Released:** Jul 31, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/opentofu/updates/v1.10.4/

## Executive Summary (TL;DR)
OpenTofu v1.10.4. Source highlight: Fixed crash where sensitive set values used in for_each could cause a panic. (#3070)

## Bug Fixes
- Fixed crash where sensitive set values used in for_each could cause a panic. (#3070)
- Fixed incorrect approach to mocking provider "ReadResource" calls in test. (#3068)