Mitel security advisory (AV25-337)

Serial number: AV25-337
Date: June 11, 2025

On June 11, 2025, Mitel published a security advisory to address a critical vulnerability VulnerabilityA flaw or weakness in the design or implementation of an information system or its environment that could be exploited to adversely affect an organization's assets or operations. in the following product:

• MiCollab – version 9.8 SP2 (9.8.2.12) and prior

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• Mitel Security Advisory - MISA-2025-0007
• Mitel Security Bulletins