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Cal.com v5.3.8stable Released May 28, 2025
Impact Score: 5/10

Cal.com v5.3.8 — 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.

Compatibility not verified — check source notes
📄 .MD
⚡ Improvements 1 🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Cal.com v5.3.8. Source highlight: perf: service worker and lifecycle method

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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.

⚡ Performance & Enhancements (1)

  • perf: service worker and lifecycle method

🔧 Bug Fixes & Patches (6)

  • fix: Create separate calendar events to hide organizer
  • fix: Variable fix
  • fix: Function return type is illegal, not sure how this passed eslint
  • fix: misaligned and undersized tick mark in timezone dropdown
  • fix: only generate sms message bodies when needed
  • fix: Logger in `SalesforceGraphQLClient`
📄 View Raw Release Notes (Original Developer Log)
## What's Changed * perf: service worker and lifecycle method by @Udit-takkar in https://github.com/calcom/cal.com/pull/21532 * fix: Create separate calendar events to hide organizer by @joeauyeung in https://github.com/calcom/cal.com/pull/21555 * fix: Variable fix by @joeauyeung in https://github.com/calcom/cal.com/pull/21557 * fix: Function return type is illegal, not sure how this passed eslint by @emrysal in https://github.com/calcom/cal.com/pull/21567 * fix: misaligned and undersized tick mark in timezone dropdown by @faizshaikh17 in https://github.com/calcom/cal.com/pull/21550 * fix: only generate sms message bodies when needed by @CarinaWolli in https://github.com/calcom/cal.com/pull/21566 * fix: Logger in `SalesforceGraphQLClient` by @joeauyeung in https://github.com/calcom/cal.com/pull/21593 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.3.7...v5.3.8
← Older Version Cal.com v5.3.7