Cal.com v5.2.3stable Released Apr 21, 2025
Impact Score: 5/10

Cal.com v5.2.3 โ€” Release Notes & Engineering Impact

Source available โ€” automated, not human-reviewed

Component: calcom ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified โ€” check source notes
๐Ÿ“„ .MD
โšก Executive Summary (TL;DR)

Cal.com v5.2.3. Source highlight: perf: slim down middleware matcher

Who Does This Impact? (Role-Based Analysis)

๐Ÿ’ป Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

๐Ÿ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

โš™๏ธ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

โœจ New Features & Capabilities (4)

  • feat: Write UTM params to Salesforce
  • chore: Add consent message when SMS workflows are related
  • feat: make skeleton for booking embed accurate
  • chore: Add layout.tsx to Foundation team CODEOWNERS

โšก Performance & Enhancements (2)

  • perf: slim down middleware matcher
  • chore: improved warning for UNKEY_ROOT_KEY

๐Ÿ”ง Bug Fixes & Patches (6)

  • fix: offer seats feature is broken
  • fix: Remove trailing } from utm param
  • fix: only managed users assignable to managed team event
  • fix: calendar connect atoms
  • fix: header overlaps in month view on short viewport
  • fix: 404 for embed.js in single domain-single org self hosting setup
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
## What's Changed * perf: slim down middleware matcher by @hbjORbj in https://github.com/calcom/cal.com/pull/20735 * chore: Skip flakey tests SEO tests by @joeauyeung in https://github.com/calcom/cal.com/pull/20761 * feat: Write UTM params to Salesforce by @joeauyeung in https://github.com/calcom/cal.com/pull/20759 * chore: Add consent message when SMS workflows are related by @joeauyeung in https://github.com/calcom/cal.com/pull/20741 * chore: Remove verbose logging by @keithwillcode in https://github.com/calcom/cal.com/pull/20732 * fix: offer seats feature is broken by @anikdhabal in https://github.com/calcom/cal.com/pull/20758 * fix: Remove trailing } from utm param by @joeauyeung in https://github.com/calcom/cal.com/pull/20763 * fix: only managed users assignable to managed team event by @supalarry in https://github.com/calcom/cal.com/pull/20754 * feat: make skeleton for booking embed accurate by @retrogtx in https://github.com/calcom/cal.com/pull/20765 * fix: calendar connect atoms by @supalarry in https://github.com/calcom/cal.com/pull/20766 * fix: header overlaps in month view on short viewport by @evan-liu in https://github.com/calcom/cal.com/pull/20749 * fix: 404 for embed.js in single domain-single org self hosting setup by @hariombalhara in https://github.com/calcom/cal.com/pull/20120 * chore: improved warning for UNKEY_ROOT_KEY by @ronitrajfr in https://github.com/calcom/cal.com/pull/20785 * fix: v2 Sentry errors by @supalarry in https://github.com/calcom/cal.com/pull/20788 * fix: Org onboarding handle error due to platform team being moved to regular org by @hariombalhara in https://github.com/calcom/cal.com/pull/20786 * fix: Wrong text EmbedTheme -> Theme by @hariombalhara in https://github.com/calcom/cal.com/pull/20790 * refactor: replace timeZone string validation with timeZoneSchema by @zomars in https://github.com/calcom/cal.com/pull/20719 * fix: improved 'use-identity-login' error message for users trying to signInn using different provider by @romitg2 in https://github.com/calcom/cal.com/pull/20582 * fix: Location not changing when rescheduling by @anikdhabal in https://github.com/calcom/cal.com/pull/20404 * fix: sms workflow api v2 by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/20795 * fix: semi-colon in the bottom of layout UI by @hbjORbj in https://github.com/calcom/cal.com/pull/20799 * chore: Add layout.tsx to Foundation team CODEOWNERS by @keithwillcode in https://github.com/calcom/cal.com/pull/20802 * chore: remove swagger app and its dependencies by @zomars in https://github.com/calcom/cal.com/pull/20798 ## New Contributors * @evan-liu made their first contribution in https://github.com/calcom/cal.com/pull/20749 * @ronitrajfr made their first contribution in https://github.com/calcom/cal.com/pull/20785 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.2.2...v5.2.3