# Cal.com v5.1.1 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.1.1
- **Released:** Mar 18, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.1.1/

## Executive Summary (TL;DR)
Cal.com v5.1.1. Source highlight: feat: Use Watchlist on sending email verifications

## New Features
- feat: Use Watchlist on sending email verifications
- feat: v2 api phone based organization team event types
- test: Add tests for Booker component
- chore: Add logging to Salesforce

## Improvements
- perf: Slim down loggedInViewer tRPC router
- perf: Remove slots router from publicViewer
- perf: Move apps procedures off of loggedInViewer
- perf: Remove QueryCell usage in availability view

## Bug Fixes
- fix: atoms making requests to customers' domains
- fix: Salesforce Stricter Website querying to prevent wrong account match during contact owner check
- fix: don't remind platform users in reminder cron
- fix: Salesforce - fallback to creating lead
- fix: UID cookie isn't accessible/created when in embed as it is third party context.
- fix: prevent auto accepting emails for platform orgs