The US government Cybersecurity and Infrastructure Security Agency (CISA) has added a Microsoft Office/Windows HTML vulnerability to its Known Exploited Vulnerabilities Catalog.
CISA Adds One Known Exploited Vulnerability to Catalog | CISA
And from Microsoft:
Storm-0978 attacks reveal financial and espionage motives | Microsoft Security Blog
CISA also releases industrial control system advisories – if you are responsible for these types of systems you should monitor their news page:
My advice: Either you or your IT support need to check whether these issues impact your systems. You need to have a master document that details your systems, hardware, software, online, networks, back-ups, suppliers etc – so when cyber security (or operational) issues arise you and your support teams can quickly check if you are affected. From there you can take fast, effective action.
Clive Catton MSc (Cyber Security) – by-line and other articles