Cisco Webex Update Version 46.6.0.35178
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Update Summary
App 46.6.0.35178 on Windows, Mac, and Linux, plus 46.6 on iPhone, iPad, and Android. It resolves white-screen startup issues, proxy connectivity problems for UCM Calling CTI over MRA, closed-caption language display issues, SIP registration failures, and PMR login data population problems.
Update Details
Bug Fixes
- Fixed a white screen on app launch that prevented normal use.
- Resolved an issue where UCM Calling CTI phone service over MRA could not connect through a proxy server.
- Corrected closed captions in Webex Calling sessions so the first part is not shown in English when another spoken language is selected.
- Fixed SIP phone registration failures after moving from an on-premises network to an MRA connection.
- Resolved a meeting service issue where Personal Meeting Room information was not processed and the preferred Webex site and PMR link were not populated after login.
Hints
- Bug details are referenced via the Webex Bug Search Tool.
Product Information
Vendor: Cisco
Product: Webex
Product type: Other
Platform: Web
Version: 46.6.0.35178
Vendor release date: Jun 16, 2026
Original release notes: View on vendor site
Published on updatealert.io: Jun 17, 2026
Description: Collaboration platform for meetings, messaging, and calling.