Impact Score: 5/10
Cal.com v5.3.5 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.
โก Executive Summary (TL;DR)
Cal.com v5.3.5. Source highlight: fix: Error in selected-calendars cron of Delegation Credentials due to plus based emails
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (3)
- feat: recording url with 6 months expiry time
- feat: upgrade typescript to 5.8.3
- feat(calendar): add error tracking with attempts to SelectedCalendar
โก Performance & Enhancements (3)
- chore: Improve error handling for avatar API
- perf: parallelize getBusyTimes calls to improve performance
- perf: Utilize layout files for routing form pages
๐ง Bug Fixes & Patches (6)
- fix: Error in selected-calendars cron of Delegation Credentials due to plus based emails
- test: fix few e2e flakes
- chore: fixed two dark mode app logos
- fix: Host schedule not updating upon updating/deleting default schedule
- Revert "test: fix few e2e flakes"
- fix: e2e test failure in ci
๐ View Raw Release Notes (Original Developer Log)
## What's Changed
* fix: Error in selected-calendars cron of Delegation Credentials due to plus based emails by @hariombalhara in https://github.com/calcom/cal.com/pull/21465
* test: fix few e2e flakes by @anikdhabal in https://github.com/calcom/cal.com/pull/21408
* chore: fixed two dark mode app logos by @PeerRich in https://github.com/calcom/cal.com/pull/21482
* refactor: platform docs and oauth webhook auth by @supalarry in https://github.com/calcom/cal.com/pull/21488
* feat: recording url with 6 months expiry time by @Udit-takkar in https://github.com/calcom/cal.com/pull/18707
* ci: remove deprecated submodule code by @zomars in https://github.com/calcom/cal.com/pull/20731
* feat: upgrade typescript to 5.8.3 by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21449
* feat(calendar): add error tracking with attempts to SelectedCalendar by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21326
* chore: Improve error handling for avatar API by @emrysal in https://github.com/calcom/cal.com/pull/21493
* fix: Host schedule not updating upon updating/deleting default schedule by @anikdhabal in https://github.com/calcom/cal.com/pull/20750
* Revert "test: fix few e2e flakes" by @zomars in https://github.com/calcom/cal.com/pull/21501
* perf: parallelize getBusyTimes calls to improve performance by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21372
* fix: e2e test failure in ci by @anikdhabal in https://github.com/calcom/cal.com/pull/21510
* perf: Utilize layout files for routing form pages by @hbjORbj in https://github.com/calcom/cal.com/pull/21478
**Full Changelog**: https://github.com/calcom/cal.com/compare/v5.3.4...v5.3.5