Cisco Webex Update Version 46.6.0.35178
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Update Summary
App 46.6.0.35178 on Windows, Mac, Linux, iPhone and iPad, and Android. It resolves white screen startup issues, calling and proxy connectivity problems, caption language display issues, SIP registration failures, and PMR information loading after login.
Update Details
Bug Fixes
- Fixed a white screen on app launch that prevented normal use.
- Resolved UCM Calling CTI phone service over MRA failing to 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 meeting service failures to process Personal Meeting Room information and populate the preferred Webex site and PMR link after login.
Hints
- Bug details are referenced via the Bug Search Tool for further information.
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.