Cal.com v5.1.15 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

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

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 5 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Cal.com v5.1.15. Source highlight: docs: CalProvider

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

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

📊 Product & Engineering Leads

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

⚙️ DevOps & Security

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

✨ New Features & Capabilities (5)

feat: v2 return booking icsUid
feat: max-seats-per-time-slot
feat: options to disable cancelling and/or rescheduling
feat: Update `@dub/analytics` to support domainsConfig.refer
feat: get org bookings endpoint api-v2

🔧 Bug Fixes & Patches (6)

fix: add oauth client id to table identifier on platform managed user list
fix: Add to calendar feature not working properly
fix: firstname lastname identifiers
fix: v2 allow creating team events without hosts
fix: keep search term on the url (DataTableToolbar.SearchBar)
fix: don't display user event types with no owner

📄 View Raw Release Notes (Original Developer Log)

## What's Changed * docs: CalProvider by @supalarry in https://github.com/calcom/cal.com/pull/20508 * fix: add oauth client id to table identifier on platform managed user list by @eunjae-lee in https://github.com/calcom/cal.com/pull/20513 * refactor: extract NextRequest from handle new booking by @sean-brydon in https://github.com/calcom/cal.com/pull/20082 * fix: Add to calendar feature not working properly by @anikdhabal in https://github.com/calcom/cal.com/pull/20515 * fix: firstname lastname identifiers by @romitg2 in https://github.com/calcom/cal.com/pull/20480 * fix: v2 allow creating team events without hosts by @supalarry in https://github.com/calcom/cal.com/pull/20520 * chore: bridge logs api v2 <-> libraries by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/20440 * fix: keep search term on the url (DataTableToolbar.SearchBar) by @eunjae-lee in https://github.com/calcom/cal.com/pull/20521 * chore: Booker Header - selectedDateString could be null by @hbjORbj in https://github.com/calcom/cal.com/pull/20517 * feat: v2 return booking icsUid by @supalarry in https://github.com/calcom/cal.com/pull/20527 * feat: max-seats-per-time-slot by @TusharBhatt1 in https://github.com/calcom/cal.com/pull/20213 * feat: options to disable cancelling and/or rescheduling by @TusharBhatt1 in https://github.com/calcom/cal.com/pull/20489 * feat: Update `@dub/analytics` to support domainsConfig.refer by @steven-tey in https://github.com/calcom/cal.com/pull/20495 * fix: don't display user event types with no owner by @Udit-takkar in https://github.com/calcom/cal.com/pull/20525 * feat: get org bookings endpoint api-v2 by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/20462 * chore: Update favicon for docs by @keithwillcode in https://github.com/calcom/cal.com/pull/20532 ## New Contributors * @romitg2 made their first contribution in https://github.com/calcom/cal.com/pull/20480 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.1.14...v5.1.15

← Older Version Cal.com v5.1.14 Newer Version → Cal.com v5.1.16