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.
โก 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)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ 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
โก Performance & Enhancements (1)
- perf: use repository for webhooks list query & caching in /settings/developer/webhooks/... RSC
๐ง 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
๐ 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