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| Affected Software Product | Affected Release | Affected Release Number | Comments |
|---|---|---|---|
| Jabber Software | 14 | 14.0(0), 14.0(1), 14.0(2), 14.0(3), 14.0(4), 14.0(5), 14.1(0), 14.1(1), 14.1(2), 14.1(3), 14.1(4), 14.1(5), 14.2(0), 14.2(1), 14.3(0), 14.3(1) | Affected release numbers include Jabber for Windows |
| Jabber Software | 15 | 15.0(0), 15.0(1), 15.0(2), 15.1(0), 15.1(1), 15.1(2), 15.2(0) | Affected release numbers include Jabber for Windows and Jabber for Mac |
| Defect ID | Headline |
| CSCwt00878 | Upgrade Cisco Jabber Client for Webex meetings; the legacy meeting server API is deprecated - Software Upgrade Recommended. |
| CSCwt00865 | Upgrade Cisco Jabber Client for Webex meetings; the legacy meeting server API is deprecated - Software Upgrade Recommended. |
Cisco Jabber (Windows and Mac) end users will not be able to join Cisco Webex Meetings after July 31, 2026, due to the deprecation of the legacy meeting server API.
Cisco is deprecating its legacy meeting server API on July 31, 2026. To maintain compatibility with Cisco Webex meeting services, Cisco Jabber clients must be running a release that supports the new API architecture. This change affects both Windows and Mac platforms.
Cisco Jabber (Windows and Mac) end users will not be able to join Webex Meetings after July 31, 2026.
Customers must upgrade all Cisco Jabber clients on Windows or Mac platforms to one of the releases listed in the following table, or a later release, before July 31, 2026.
| Affected Cisco Jabber Product | First Fixed Release |
|---|---|
| Jabber for Windows | 14.0.6.60571 (Build 310571) 14.1.6.60578 (Build 310578) 14.2.2.60583 (Build 310583) 14.3.2.60569 (Build 310569) 15.0.3.60590 (Build 310590) 15.1.3.60597 (Build 310597) 15.2.1.60627 (Build 310627) |
| Jabber for Mac | 15.0.3 (Build 310614) 15.1.3 (Build 310616) 15.2.1 (Build 310617) |
| Version | Description | Section | Date |
| 1.0 | Initial Release | — | 2026-MAR-18 |
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