Impact Score: 5/10
Cal.com v3.1.9 — 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 v3.1.9. Source highlight: fix: add extra security layers for sending messages to attendees
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 (2)
- feat: element call app added
- feat: mailhog fixture
🔧 Bug Fixes & Patches (6)
- fix: add extra security layers for sending messages to attendees
- fix: allow new booking to overlap old one when rescheduling
- fix: multiple duration getSchedule calls [CAL-2336]
- fix: If the input type "Name" is selected, the label can't be changed from our default label "Your Name"
- fix: e2e test for rescheduling overlapping time
- fix: and enable dynamic booking test
📄 View Raw Release Notes (Original Developer Log)
## What's Changed
* fix: add extra security layers for sending messages to attendees by @CarinaWolli in https://github.com/calcom/cal.com/pull/10636
* fix: allow new booking to overlap old one when rescheduling by @CarinaWolli in https://github.com/calcom/cal.com/pull/10424
* fix: multiple duration getSchedule calls [CAL-2336] by @leog in https://github.com/calcom/cal.com/pull/10709
* fix: If the input type "Name" is selected, the label can't be changed from our default label "Your Name" by @ZainGulbaz in https://github.com/calcom/cal.com/pull/10618
* test: Create unit tests for react components in packages/ui/components/form/step by @gitstart-calcom in https://github.com/calcom/cal.com/pull/10442
* feat: element call app added by @suyash5053 in https://github.com/calcom/cal.com/pull/10585
* fix: e2e test for rescheduling overlapping time by @CarinaWolli in https://github.com/calcom/cal.com/pull/10721
* feat: mailhog fixture by @shivamklr in https://github.com/calcom/cal.com/pull/10606
* fix: and enable dynamic booking test by @alannnc in https://github.com/calcom/cal.com/pull/10642
* fix: Broken team events if a user with the same name exists by @emrysal in https://github.com/calcom/cal.com/pull/10724
* fix: If Invalid Calendar Credentials Then Skip Listing Calendars [CAL-2340] by @joeauyeung in https://github.com/calcom/cal.com/pull/10720
## New Contributors
* @suyash5053 made their first contribution in https://github.com/calcom/cal.com/pull/10585
**Full Changelog**: https://github.com/calcom/cal.com/compare/v3.1.8...v3.1.9