Security update 170523
Security update for IPC, IPC2, IPC2B
Below is the list of affected models and update instructions:
Models above with BIOS earlier than 20-May-2017 have this vulnerability.
In case an affected model is exposed to malicious software running inside the operating system, the malicious software is able to read or write to Flash memory storing BIOS and Intel ME firmware and may corrupt or alter them.
A BIOS update prevents unauthorized access to firmware Flash memory. Owners of affected models are advised to update BIOS.