# Cal.com v6.0.9 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v6.0.9
- **Released:** Jan 09, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v6.0.9/

## Executive Summary (TL;DR)
Cal.com v6.0.9. Source highlight: fix: Support 10-digit phone numbers for Ivory Coast (+225)

## New Features
- feat(companion): UI Enhancements for Android and Extension
- feat: OAuth2 controller api v2 + refactor oAuth Trpc handlers
- feat(calendar-subscription): add telemetry metrics for cache performance and webhook calls
- feat: add missing event type fields for advanced settings in api v2
- chore: Add flex biome adoption
- refactor: single line app feature desc

## Improvements
- perf: batch booking queries in output service
- test: improve flaky E2E tests

## Bug Fixes
- fix: Support 10-digit phone numbers for Ivory Coast (+225)
- fix(ci): use env vars for input interpolation in workflow run steps
- fix: validate owner email on platform org creation
- fix: generate compliant passwords using meeting_password_requirement
- fix: added team badge in event types
- fix: add arrayLimit