

PaperCut is aware of the RCE vulnerability in the Apache Log4j library also known as Log4Shell or CVE-2021-44228. Payment Gateway module version 219 - updated (Jan 27th) version of the Payment Gateway module to install only required if you are currently using version 207, 210, 213 or 214 of the Payment Gateway (see the ‘Do I need to upgrade the Payment Gateway module?’ question in the FAQs).C:\Program Files\ PaperCut MF\client\mac\legacy\ PCClient.app Please note that after upgrading, you will need to manually remove the legacy Mac client since it is not automatically removed - e.g. This maintenance release includes all fixes from previous releases, including log4j 2.17.1 - and in addition removes any dependencies on log4j 1.x.

