I'm Artie Fisher, and this is your CXO Daily cybersecurity intelligence Briefing. Today's themes: active exploitation of a brand-new Microsoft Office flaw, a high-confidence supply-chain compromise of a popular open-source app, database ransom activity, and a zero trust push from the NSA. We're tracking 50 stories across 17 sources, with strong signals around nation-state activity, software supply chain risk, and policy shifts.