# Cal.com v6.1.12 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v6.1.12
- **Released:** Feb 05, 2026
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v6.1.12/

## Executive Summary (TL;DR)
Cal.com v6.1.12. Source highlight: chore(deps): bump tar resolution to 7.5.7

## Breaking Changes & Deprecations
- fix: avatar URL breaking for team/orgs in `BookerEmbed` atom by @Ryukemeister in https://github.com/calcom/cal.com/pull/27424

## New Features
- feat: support Cubic feedback workflow for external forked PRs
- feat: add GitHub workflows to sync agents/ to Devin Knowledge
- feat: allow users to provide custom apiUrl prop to BookerEmbed
- feat(api-v2): add GET /v2/bookings/by-seat/{seatUid} endpoint
- feat: add PostHog event tracking for feature opt-in banner and dialog
- refactor: move admin and filter components out of packages/features

## Improvements
- perf: optimize myStats tRPC call to only trigger when Intercom session is created
- perf: Optmize DB queries around attribute routing
- perf: replace O(n*m) array lookups with O(1) Map lookups in attribute routing

## Bug Fixes
- fix: missing phone numbers on new HubSpot contacts
- fix: prevent video redirect when booking additional seats
- fix: restore Atoms build by reverting component relocation to @calcom/web
- fix: misalignment in rows per page select in bookings page
- fix: use step output for PR number in Cubic review workflow
- fix(docs): correct env copy command in local-development.mdx