Cal.com v5.5.11stable Released Aug 05, 2025
Impact Score: 5/10

Cal.com v5.5.11 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 v5.5.11. Source highlight: fix: Missing bookingId in BOOKING_CANCELLED webhook payload

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 (6)

  • docs: Create add-new-booking-charts.mdx
  • chore: Add logging to handleNewBooking
  • chore: add logging for office365 calendar
  • refactor: add useInsightsRoutingParameters() for InsightsRoutingService
  • feat: add booking status filter to /insights
  • test: add no show webhooks integration tests

โšก Performance & Enhancements (1)

  • perf: use repository for webhooks list query & caching in /settings/developer/webhooks/... RSC

๐Ÿ”ง Bug Fixes & Patches (6)

  • fix: Missing bookingId in BOOKING_CANCELLED webhook payload
  • fix: refactor i18n `loadTranslations` and set timeout to 3s
  • fix: store attendee phone number on instant booking
  • fix: support safe HTML for radio field labels in FormBuilder
  • fix: minor UI improvements for end of month design
  • fix: refactor i18n `loadTranslations` and set timeout to 3s
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
## What's Changed * fix: Missing bookingId in BOOKING_CANCELLED webhook payload by @hariombalhara in https://github.com/calcom/cal.com/pull/22713 * fix: refactor i18n `loadTranslations` and set timeout to 3s by @hbjORbj in https://github.com/calcom/cal.com/pull/22633 * fix: store attendee phone number on instant booking by @anikdhabal in https://github.com/calcom/cal.com/pull/22823 * chore: upgrade TypeScript to v5.9 by @eunjae-lee in https://github.com/calcom/cal.com/pull/22861 * fix: support safe HTML for radio field labels in FormBuilder by @iamashishxo in https://github.com/calcom/cal.com/pull/22645 * docs: Create add-new-booking-charts.mdx by @alishaz-polymath in https://github.com/calcom/cal.com/pull/22865 * chore: Add logging to handleNewBooking by @joeauyeung in https://github.com/calcom/cal.com/pull/22868 * fix: minor UI improvements for end of month design by @CarinaWolli in https://github.com/calcom/cal.com/pull/22837 * chore: version packages by @github-actions[bot] in https://github.com/calcom/cal.com/pull/22813 * fix: refactor i18n `loadTranslations` and set timeout to 3s by @hbjORbj in https://github.com/calcom/cal.com/pull/22878 * fix: build docs workflow failing in ci by @anikdhabal in https://github.com/calcom/cal.com/pull/22883 * fix: enable auto recording for organizer is not working for cal ivdeo by @anikdhabal in https://github.com/calcom/cal.com/pull/22882 * chore: add logging for office365 calendar by @anikdhabal in https://github.com/calcom/cal.com/pull/22867 * refactor: add useInsightsRoutingParameters() for InsightsRoutingService by @eunjae-lee in https://github.com/calcom/cal.com/pull/22792 * feat: add booking status filter to /insights by @eunjae-lee in https://github.com/calcom/cal.com/pull/22842 * fix: atoms fonts for non next apps by @supalarry in https://github.com/calcom/cal.com/pull/22886 * refactor: replace tremor with recharts by @eunjae-lee in https://github.com/calcom/cal.com/pull/22791 * test: add no show webhooks integration tests by @kart1ka in https://github.com/calcom/cal.com/pull/21697 * perf: use repository for webhooks list query & caching in /settings/developer/webhooks/... RSC by @Amit91848 in https://github.com/calcom/cal.com/pull/21781 * fix: add backfill migration for routing response denormalized tables by @eunjae-lee in https://github.com/calcom/cal.com/pull/21474 * fix(event-types): remove gap in URL input for event creation by @ddoemonn in https://github.com/calcom/cal.com/pull/22123 * chore: version packages by @github-actions[bot] in https://github.com/calcom/cal.com/pull/22890 * refactor: use dependency injection for InsightsBookingService by @eunjae-lee in https://github.com/calcom/cal.com/pull/22790 * refactor: getUserAvailability into service with DI by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/22881 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.5.10...v5.5.11