Cal.com v5.9.4stable Released Nov 25, 2025
Impact Score: 5/10

Cal.com v5.9.4 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 v5.9.4. Source highlight: feat: Ensure teams with conflicting slugs owned by the user are migrated(handled in backend, frontend already had this restriction)

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 (1)

  • feat: Ensure teams with conflicting slugs owned by the user are migrated(handled in backend, frontend already had this restriction)

๐Ÿ”ง Bug Fixes & Patches (4)

  • fix: added pattern checking for urls while creating a team
  • fix: break circular dependency between reminderScheduler and credit-service
  • fix: improve overlapping events with dynamic offsets and widths
  • fix: enable block calendar slots by default for required confirmations
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
## What's Changed * feat: Ensure teams with conflicting slugs owned by the user are migrated(handled in backend, frontend already had this restriction) by @hariombalhara in https://github.com/calcom/cal.com/pull/25291 * fix: added pattern checking for urls while creating a team by @Spandan-Mishra in https://github.com/calcom/cal.com/pull/24777 * fix: break circular dependency between reminderScheduler and credit-service by @hbjORbj in https://github.com/calcom/cal.com/pull/25312 * fix: improve overlapping events with dynamic offsets and widths by @eunjae-lee in https://github.com/calcom/cal.com/pull/25310 * fix: enable block calendar slots by default for required confirmations by @kartik-212004 in https://github.com/calcom/cal.com/pull/25239 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.9.3...v5.9.4