# Cal.com v5.8.10 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.8.10
- **Released:** Nov 05, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.8.10/

## Executive Summary (TL;DR)
Cal.com v5.8.10. Source highlight: fix: align booking limit timezone between availability and validation

## New Features
- refactor: decouple @calcom/prisma from @calcom/features, @calcom/ee, and @calcom/lib
- feat: skip authentication check for reschedule bookings with validation
- feat: link email to participant (requireEmailForGuests)

## Bug Fixes
- fix: align booking limit timezone between availability and validation
- fix: missing await in updateEventType old endpoint
- Revert "fix: sanitize username input to prevent hyperlinks"
- style: fix height of report button
- fix: Ignore userIds form filter segment if no permission
- fix: cal ai webhook