# Cal.com v5.9.11 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.9.11
- **Released:** Dec 09, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.9.11/

## Executive Summary (TL;DR)
Cal.com v5.9.11. Source highlight: chore: add permission checks to invite member and list team members handlers

## New Features
- chore: add permission checks to invite member and list team members handlers
- chore: update add members to team
- refactor: migrate `handleNotificationWhenNoSlots` from TRPC layer to `features` layer
- refactor: migrate `verifyCodeUnAuthenticated` from TRPC layer to features layer
- feat: onboarding v3 QA final roast
- feat: Add support to audit and view audit log with Booking CREATED action

## Improvements
- perf: handleChildrenEventType eventtype user connect raw sql
- perf: handleChildrenEventTypes createManyAndReturn
- docs: improve AGENTS.md and rename .agents to agents/
- perf: handleChildrenEventType link old event-type with workflows using create/findMany
- perf: Workflows are taking too long to load

## Bug Fixes
- fix: OnDelete SetNull for watchlist delete on watchlistAudit
- fix: unable to reject the booking from email
- fix: add fallback discovery for oauth
- fix: prevent OOO dialog from closing on outside click
- fix: org banner on mobile