Serial number: AV26-611
Date: June 17, 2026
On June 17, 2026, Mitel published a security advisory to address vulnerabilities in the following products. Included were critical updates for the following:
- MiCollab - multiple versions
- MiVoice Business Solution Virtual Instance (MiVB SVI) - version 2.1.0.9-2 and prior
The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.