# Turborepo v2.9.15 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v2.9.15
- **Released:** May 26, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v2.9.15/

## Executive Summary (TL;DR)
Turborepo v2.9.15. Source highlight: release(turborepo): 2.9.14 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/12805

## New Features
- docs: Add `with-vite-module-federation` example
- perf: Trim OpenTelemetry crate features
- perf: Trim microfrontends proxy HTTP features
- feat: Add heap allocation profiling

## Improvements
- perf: Index repo gitignore matchers

## Bug Fixes
- fix: Prune package.json workspaces
- fix: Wait for process trees before task completion
- fix: Prevent cache archive symlink reads
- fix: Avoid path-racy chmod during directory restore
- fix: Prevent cache restore symlink race writes
- fix: Make structured log symlink defense race-safe

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@2.9.15
```