HP now made available firmware update for the HP LaserJet printers that are susceptible to hacking, HP listed the affected models also so if you’re using one of those devices better to download and install the latest firmware update and also recommended to disable remote firmware update feature.

HP LaserJet Printer

Columbia University researchers found security vulnerability in some HP LaserJet Printers that allows an attacker to install malicious firmware update remotely, HP released the firmware update for affected models but not disclosed the model names/numbers, now they listed all impacted models.

Where searching firmware update for your Device is tedious on HP site you can download the firmware updates for effected models from Softpedia here.