HP printers that use “dynamic security” to block third-party ink cartridges. HP doesn’t make clear which printers use the dynamic security feature, which is what Reddit users became ...

HP is causing outrage after releasing software updates that stop some of its printers from printing if third-party ink cartridges are detected. As Ars Technica reports, HP's decision to do this ...

HP is blocking more users from using third-party ink with their printers. Several users report that they’re no longer able to use non-HP ink with their printers after installing a recent ...

HP added ink cartridge security training to its bug bounty program in 2020, and the above research was released in 2022. HP started using Dynamic Security in 2016, ...

HP argued that ink cartridge microcontroller chips, which are used to communicate with the printer, could be an entryway for attacks. As detailed in a 2022 article from research firm Actionable ...

HP is back to its old tricks locking printer firmware and blocking ink cartridges again. They pulled this trick a year ago, almost to the day.

Hewlett-Packard reaches agreement on several patent violation complaints filed last year against makers of compatible inkjet cartridge. ... violated patents related to HP's 02 inkjet cartridges.

In its most recent earnings report, HP said printing revenue dropped 14 percent year over year, with supplies revenue (ink and toner) down 18 percent. It fell 8 percent between spring and summer ...

While HP took its time getting back to me, I tried a third-party ink cartridge in my HP OfficeJet Pro 8610. Sure enough, it didn't work. Instead, I was informed that the ink cartridge was damaged.