# Cal.com v6.1.6 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v6.1.6
- **Released:** Jan 28, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v6.1.6/

## Executive Summary (TL;DR)
Cal.com v6.1.6. Source highlight: feat: apply Frame component to webhooks settings page

## New Features
- feat: apply Frame component to webhooks settings page
- feat: add forcedSlowMode rate limit to Team and Organization DELETE endpoints
- perf: add composite indexes for booking queries at scale

## Improvements
- perf: remove _count children query from EventType and Workflow repositories

## Bug Fixes
- fix: cancel download fetch when progress toast is closed
- fix: await unawaited calendar.events.patch call in updateEvent