# Cal.com v5.9.6 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.9.6
- **Released:** Nov 27, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.9.6/

## Executive Summary (TL;DR)
Cal.com v5.9.6. Source highlight: fix: OOO days not correctly blocked

## New Features
- feat: upgrade tailwind v4
- feat: add permission for editUsers + implement UI
- feat: OAuth PKCE

## Bug Fixes
- fix: OOO days not correctly blocked
- fix: prevent calendar credentials from leaking into video adapter calls
- fix: redirect when creating orgs onboarding v3
- fix: Use the correct user when confirming or rejecting a booking
- fix: v2 api rescheduledByEmail not returned
- fix: exclude attendee responses from calendar for seated event