# Cal.com v5.7.6 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.7.6
- **Released:** Sep 29, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.7.6/

## Executive Summary (TL;DR)
Cal.com v5.7.6. Source highlight: perf: Replace `isTeamMember` util with an index DB call

## New Features
- feat: add availability and ooo permissions to PBAC registry
- chore: Add createdAt default to eventtype table and remove extension
- chore: add content type to ics file
- feat: add docs for calendar view atom
- feat: add create invite link endpoint
- docs: add comprehensive DataTable usage guide

## Improvements
- perf: Replace `isTeamMember` util with an index DB call
- revert: "perf: Replace isTeamMember util with an index DB call (#24066)"
- chore: when performing read operations we should use Promise.all

## Bug Fixes
- fix: restore npm run all
- fix: booking cancellation reason overflow fix
- fix: billing portal for platform
- fix: hydration issue ( Step 3 is not visible for all analytics apps )
- fix: align email focus ring with password/username
- fix: remove legacy logic into legacy service