Iranian Threat Groups Abuse PaperCut Flaw: Warns Microsoft

A couple of Iranian state-sponsored groups were observed targeting a recently patched flaw in PaperCut MF/NG print management solutions. According to Microsoft, Mint Sandstorm and Mango Sandstorm modified their arsenal in accordance with publicly available PoC exploit codes. It is recommended defenders upgrade their PaperCut MF and PaperCut NG software to versions 20.1.7, 21.2.11, and 22.0.9 or newer, asap.