# Cal.com v5.6.18 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.6.18
- **Released:** Sep 11, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.6.18/

## Executive Summary (TL;DR)
Cal.com v5.6.18. Source highlight: refactor: circular deps between app store and lib [2]

## Bug Fixes
- fix: events not removed from the previous host calendar due to wrong credentials usage
- fix: Schedules reset to default for an RR event when hosts change