An Engineer Received an Alert of a Zero-Day Vulnerability Affecting

An engineer received an alert of a zero-day vulnerability affecting desktop phones through which an attacker sends a crafted packet to a device, resets the credentials, makes the device unavailable, and allows a default administrator account login. Which step should an engineer take after receiving this alert?

A) Initiate a triage meeting to acknowledge the vulnerability and its potential impact
B) Determine company usage of the affected products
C) Search for a patch to install from the vendor
D) Implement restrictions within the VoIP VLANS