# Cal.com v2.8.4 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v2.8.4
- **Released:** Apr 19, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v2.8.4/

## Executive Summary (TL;DR)
Cal.com v2.8.4. Source highlight: Cal 1099 availability section defined hour mismatch

## New Features
- perf: Add database indexes

## Improvements
- perf: improve bookings performance

## Bug Fixes
- fix: [CAL-1490] Google Cal/Outlook not actively syncing/self hosted