Nightmare Eclipse drops another Windows zero-day.

The briefing covers three main stories: a limited public proof-of-concept exploit ('LegacyHive') for a Windows privilege-escalation vulnerability released by a researcher; industry telemetry naming The Gentlemen as the most prolific ransomware group in Q2 2026 and noting the rise of Deadlock; and a confirmed ransomware incident that disrupted Fairlife dairy production, with Coca-Cola activating incident response and continuity measures.