Microsoft Responds to LG Monitors Installing McAfee Ads via Windows Update

A frustrating tech issue has emerged as a number of Windows computer users discovered that advertising applications and the McAfee antivirus program were automatically installed on their PCs, without the owners ever downloading or installing them manually.

The cause of this anomaly occurred when users connected certain LG brand monitors or displays to their PCs, prompting the Windows operating system to detect the device and execute an automatic update process immediately.

The background process that allowed these programs to slip onto the machines primarily operated through Windows Update, with the step-by-step details as follows:

• Users connected a specified LG monitor model to a Windows computer.
• Windows Update checked and installed drivers or software related to the device.
• McAfee supplemental software was automatically bundled into the installation via the online system.

This incident caused a great deal of surprise among users, as it is a rather novel channel for hardware such as displays to push promotional software into the operating system through regular update channels.

Most recently, Microsoft has acknowledged the issue and addressed the situation to find solutions preventing peripheral management systems from becoming channels for installing unwanted software on users' systems in the future.

Source: Ars Technica