# Cal.com v5.9.12 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.9.12
- **Released:** Dec 10, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.9.12/

## Executive Summary (TL;DR)
Cal.com v5.9.12. Source highlight: fix(insights): align call history empty state with search bar

## New Features
- feat: add booking audit action services (lib/actions only)
- feat: add uuid plumbing from API v2 to packages/features
- feat: add toggle to opt out of booking title translation in instant meetings
- feat: add option to ignore guests in HubSpot integration
- docs: add Repository + DTO pattern guidance for Prisma type isolation
- docs: add managed organizations documentation by @devin-ai-integration[bot] in https://github.com/calcom/cal.com/pull/25735

## Bug Fixes
- fix(insights): align call history empty state with search bar
- refactor: Fix N+1 queries and optimize database operations
- fix: troubleshooter team events + improve race condition
- fix(companion): replaced localhost with prod url
- fix: description not appearing for bookings created API v2
- fix: Add custom payload template support for form submission webhooks