# Cal.com v4.9.11 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v4.9.11
- **Released:** Feb 12, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v4.9.11/

## Executive Summary (TL;DR)
Cal.com v4.9.11. Source highlight: fix: decode params used in query object in buildLegacyCtx

## New Features
- feat: add country code

## Improvements
- perf: remove WithLayout HOC from private booking page and booking embed
- perf: Move PlainChat up the hierarchy to remove rerenders

## Bug Fixes
- fix: decode params used in query object in buildLegacyCtx
- fix: Salesforce bugs
- fix: small ui bug in 404 pages
- fix: CTA is hidden on mobile
- fix: v2 slots not returning attendees and bookingUid info
- fix: overlapping-dropdown-bookings-page