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 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 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 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 customers are showing frustration online as the vendor continues to use firmware updates to discourage or, as users report, outright block the use of non-HP-brand ink cartridges in HP printers.

I recently needed to replace the ink on my HP inkjet printer. Four little name-brand HP cartridges of yellow, blue, red and black cost me $123. Ounce for ounce, that’s more than the price of Dom ...

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 ...

Electronics; drm; printing; HP has found a new way to add ink cartridge DRM to your printer If at first you don't succeed, try, try again By Adrian Potoroaca May 26, 2023, 13:07 37 comments ...

The packaging materials used to protect ink cartridges enable a shelf life of at least 18 months past the manufacturing and shipping dates. Not all HP printers have expiration dates on ink cartridges.

Despite customer backlash and a series of lawsuits, HP has stepped up the rollout of "Dynamic Security" features that block printing with third-party ink cartridges.