In a recent posting by German tech site Heise, they found any Logitech hardware using the unifying wireless tech can be affected. An attacker in close proximity can install a backdoor/keylogger. They are reporting several security flaws found and only some of them have been patched.
If you are in possession of these products we highly recommend you check and install the latest firmware for these devices. Then continuously look for updates as they are posted. Keeping track of your version number and verifying what’s available may be needed as their software tool doesn’t always report the version number correctly.
We don’t believe the average consumer is greatly impacted, but business may want to keep a close eye. For more details and steps to take, you can find the in the article.