# Vitest v0.28.0 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.28.0
- **Released:** Jan 23, 2023
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.28.0/

## Executive Summary (TL;DR)
Vitest v0.28.0. Source highlight:    🚨 Breaking Changes

## Breaking Changes & Deprecations
- &nbsp;&nbsp;&nbsp;🚨 Breaking Changes - Don't rely on environment for interopDefault &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2682 [<samp>(3f20c)</samp>](https://github.com/vitest-dev/vitest/commit/3f20cf5a)

## Bug Fixes
- **coverage**: C8 to log warning when run in Stackblitz &nbsp;-&nbsp; by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/2735 <samp>(b6c41)</samp>