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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

Application category: Communication

Platform: Web

Version: 46.6.0.35178

Vendor release date: Jun 16, 2026

Published on updatealert.io: Jun 17, 2026

Description: Collaboration platform for meetings, messaging, and calling.

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