Mitel Patches 12 Critical MiCollab Vulnerabilities Rated Up to CVSS 10.0 Vulnerability Report Mitel Patches 12 Critical MiCollab Vulnerabilities Rated Up to CVSS 10.0 Do Son June 23, 2026 0 TL;DR Mitel disclosed 12 security flaws in MiCollab and the MiVoice Business Solution Virtual Instance (MiVB SVI).... Read More Read more about Mitel Patches 12 Critical MiCollab Vulnerabilities Rated Up to CVSS 10.0