# Cal.com v5.1.8 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.1.8
- **Released:** Mar 25, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.1.8/

## Executive Summary (TL;DR)
Cal.com v5.1.8. Source highlight: fix: Introduce a new prop in the session to extract the profile username when inside an org

## New Features
- feat: upgrade @daily libs

## Bug Fixes
- fix: Introduce a new prop in the session to extract the profile username when inside an org
- fix: disable guest is not updating on event update
- fix: relative URL is being used where an absolute URL is required
- fix: remove oAuth clientId from email when rescheduling platform booking
- fix: skip when browsing month has no available slots
- fix: fixed onboarding steps with consistent loading state and button component