Webex Calling Dedicated Instance and UCM Cloud Service Maintenance: February 19, 2026

Scheduled Maintenance Report for Telesmart Ltd

Completed

The scheduled maintenance has been completed.

Posted Feb 06, 2026 - 07:00 NZDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Feb 05, 2026 - 22:00 NZDT

Scheduled

Scheduled - Webex Engineering has planned maintenance to install a COP file addressing CVE-2026-20045 in order to remediate defects CSCwr21851, CSCwr29216, and CSCwr29208.

-- Scheduled Maintenance Window --
Start: Thursday, February 19, 2026, 10:00 UTC
Complete: Thursday, February 19, 2026, 19:00 UTC

-- Affected Services --
Cisco Unified Communications Manager (CUCM), Session Management Edition(SME),Cisco Unified Communications Manager IM & Presence (IM&P), Unity Connection

-- User Experience --
The "Cisco Tomcat" & related Tomcat services will be restarted as part of the COP file install. CUCM admin & serviceability pages will be inaccessible during the restarts. This update will be applied during our standard maintenance window.

Posted Feb 05, 2026 - 14:55 NZDT

This scheduled maintenance affected: Hosted Voice Services (Cisco Webex).