# Cal.com v5.3.5 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.3.5
- **Released:** May 25, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.3.5/

## Executive Summary (TL;DR)
Cal.com v5.3.5. Source highlight: fix: Error in selected-calendars cron of Delegation Credentials due to plus based emails

## New Features
- feat: recording url with 6 months expiry time
- feat: upgrade typescript to 5.8.3
- feat(calendar): add error tracking with attempts to SelectedCalendar

## Improvements
- chore: Improve error handling for avatar API
- perf: parallelize getBusyTimes calls to improve performance
- perf: Utilize layout files for routing form pages

## Bug Fixes
- fix: Error in selected-calendars cron of Delegation Credentials due to plus based emails
- test: fix few e2e flakes
- chore: fixed two dark mode app logos
- fix: Host schedule not updating upon updating/deleting default schedule
- Revert "test: fix few e2e flakes"
- fix: e2e test failure in ci