Cal.com v5.1.18stable Released Apr 08, 2025
Impact Score: 5/10

Cal.com v5.1.18 β€” Release Notes & Engineering Impact

Source available β€” automated, not human-reviewed

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

Analysis updated: 2026-11-01.

Compatibility not verified β€” check source notes
πŸ“„ .MD
⚑ Executive Summary (TL;DR)

Cal.com v5.1.18. Source highlight: revert: "chore: Migration to backfill EventType.userId with B, if null"

Who Does This Impact? (Role-Based Analysis)

πŸ’» Software Engineers & Devs

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

πŸ“Š Product & Engineering Leads

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

βš™οΈ DevOps & Security

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

✨ New Features & Capabilities (5)

  • revert: "feat: enable 'Overlay Calendar' enabled by default for signe…
  • chore: Add id column in CalendarCache
  • feat: sticky-shell in event-types
  • feat: restrict attributes tab to admin/owners only (CAL-4852)
  • feat: Salesforce - on booking cancel, write to event object

πŸ”§ Bug Fixes & Patches (6)

  • fix: Layout is not being set properly on mobile screens
  • fix: weight filter should never return length=0
  • fix: use real ip in throttler [v2]
  • fix: Incorrect booker URL for individual event types inside the org
  • fix(CAL-5435): Conditionally render selection bar buttons based on user role
  • fix: A few flakes
πŸ“„ View Raw Release Notes (Original Developer Log)
## What's Changed * revert: "chore: Migration to backfill EventType.userId with B, if null" by @zomars in https://github.com/calcom/cal.com/pull/20598 * revert: "feat: enable 'Overlay Calendar' enabled by default for signe… by @keithwillcode in https://github.com/calcom/cal.com/pull/20600 * chore: Add id column in CalendarCache by @hariombalhara in https://github.com/calcom/cal.com/pull/20578 * fix: Layout is not being set properly on mobile screens by @anikdhabal in https://github.com/calcom/cal.com/pull/20584 * fix: weight filter should never return length=0 by @CarinaWolli in https://github.com/calcom/cal.com/pull/20588 * feat: sticky-shell in event-types by @TusharBhatt1 in https://github.com/calcom/cal.com/pull/20566 * fix: use real ip in throttler [v2] by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/20606 * fix: Incorrect booker URL for individual event types inside the org by @anikdhabal in https://github.com/calcom/cal.com/pull/20602 * feat: restrict attributes tab to admin/owners only (CAL-4852) by @devin-ai-integration in https://github.com/calcom/cal.com/pull/20603 * feat: Salesforce - on booking cancel, write to event object by @joeauyeung in https://github.com/calcom/cal.com/pull/20601 * fix(CAL-5435): Conditionally render selection bar buttons based on user role by @devin-ai-integration in https://github.com/calcom/cal.com/pull/20604 * fix: A few flakes by @anikdhabal in https://github.com/calcom/cal.com/pull/20608 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.1.17...v5.1.18