Impact Score: 5/10
Cal.com v3.0.9 — 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.
⚡ Executive Summary (TL;DR)
Cal.com v3.0.9. Source highlight: test: Hotfix/Orgs rewrite causing 404 with 3 or more dots domains
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.
🔧 Bug Fixes & Patches (2)
- fix: Make sure we get slug to decide things
- fix: Slot reservation in new booker
📄 View Raw Release Notes (Original Developer Log)
## What's Changed
* test: Hotfix/Orgs rewrite causing 404 with 3 or more dots domains by @hariombalhara in https://github.com/calcom/cal.com/pull/9803
* chore: Subdomain blacklist when creating org by @leog in https://github.com/calcom/cal.com/pull/9728
* fix: Make sure we get slug to decide things by @leog in https://github.com/calcom/cal.com/pull/9727
* fix: Slot reservation in new booker by @roae in https://github.com/calcom/cal.com/pull/9769
**Full Changelog**: https://github.com/calcom/cal.com/compare/v3.0.8...v3.0.9