Unpatched Zero-Day Vulnerability in Mitel MiCollab Exposes Businesses to Serious Security Risks Vulnerability Unpatched Zero-Day Vulnerability in Mitel MiCollab Exposes Businesses to Serious Security Risks Ddos December 6, 2024 0 Read More Read more about Unpatched Zero-Day Vulnerability in Mitel MiCollab Exposes Businesses to Serious Security Risks