Microsoft and RiskIQ researchers have identified several campaigns using the recently patched zero-day, reiterating a call for organizations to update affected systems.
https://threatpost.com/microsoft-mshtml-ryuk-ransomware/174780/
A ransomware attack struck Bridgestone Americas, weeks after another Toyota supplier experienced the same and a third reported some kind of cyber hit.
https://threatpost.com/bridgestone-hit-as-ransomware-torches-toyota-supply-chain/178998/