SECURITY ADVISORIES

Mitel Product Security Advisories are published for moderate and high-risk security issues. Each advisory provides information on the status of investigation and provides additional information on products confirmed to be affected and recommended action to be taken by customers. Advisories are posted in reverse chronological order.

This information is provided on an "as is" basis and does not grant or imply any guarantees or warranties, including the warranties of merchantability or fitness for a particular use. Mitel does not guarantee that any of the information is accurate or up to date. By using the information, you acknowledge and agree that your use of the information, or the documents or materials linked to this information, is at your own risk. In addition, Mitel’s provision of this information shall not and does not affect the terms or conditions of any agreement with Mitel. Mitel reserves the right to change or update this information without notice at any time.

Click here for a more comprehensive details on Mitel’s Product Security Policy ›

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Title Advisory CVE Severity Publish Date Last Updated Sort ascending
Mitel Product Security Advisory MISA-2025-0004 MISA-2025-0004 CVE-2025-4718, CVE-2025-47187 critical
Mitel Product Security Advisory MISA-2025-0003 MISA-2025-0003 CVE-2025-23092 high
Mitel Product Security Advisory MISA-2025-0002 MISA-2025-0002 CVE-2025-27827 high
Mitel Product Security Advisory MISA-2025-0001 MISA-2025-0001 CVE-2025-23093, CVE-2025-23094 high
Mitel Product Security Advisory MISA-2024-0029 MISA-2024-0029 CVE-2024-41713, CVE-2024-5555 critical
Mitel Product Security Advisory 24-0015 24-0015 CVE-2024-35314 high
Mitel Product Security Advisory MISA-2024-0025 MISA-2024-0025 CVE-2024-47224 medium
Mitel Product Security Advisory MISA-2024-0026 MISA-2024-0026 CVE-2024-47189 high
Mitel Product Security Advisory MISA-2024-0027 MISA-2024-0027 CVE-2024-47912 high
Mitel Product Security Advisory MISA-2024-0028 MISA-2024-0028 CVE-2024-47223 critical
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