# Cal.com v4.5.9 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v4.5.9
- **Released:** Oct 03, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v4.5.9/

## Executive Summary (TL;DR)
Cal.com v4.5.9. Source highlight: chore: improve instrumentation deps

## New Features
- feat: Multiple Private links per Event Type
- feat: update translations
- feat: add Mintlify docs

## Improvements
- chore: improve instrumentation deps

## Bug Fixes
- fix: Better defaulting to NEXT_PUBLIC_LOGGER_LEVEL=4
- fix: fix ui overflow on phone for calendar settings
- fix: translations for sidebar
- fix: i18n for app router
- fix: Tooltip must be used within TooltipProvider