# Cal.com v5.5.3 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.5.3
- **Released:** Jul 18, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.5.3/

## Executive Summary (TL;DR)
Cal.com v5.5.3. Source highlight: docs: add BrowserStack attribution to README

## New Features
- docs: add BrowserStack attribution to README
- feat: team roles ui pbac
- feat: preview default roles permissions
- chore(eslint): add no-this-in-static-method rule to prevent context loss
- feat: add 2FA status column to organization members table

## Improvements
- perf: Prevent parse when object is empty, resulting in a truthy value

## Bug Fixes
- fix: Use org slug in link to members page from settings
- fix: don't use unpublished org in any credit context
- fix: Code Quality improvements to response record endpoint and added unit tests
- fix: Editing RR weights adds all hosts
- fix:  API handler response termination logic
- fix: v2 ignore permissions check for 3rd party oauth