On 16 October 2026, three active threat campaigns demand immediate attention from UK small businesses. First, a zero-day vulnerability in BeyondTrust Remote Support appliances (CVE-2026-102764) has been exploited since late August by ARMORY CASTLE, a suspected Chinese state-linked actor, targeting the IT provider supply chain. Second, an AI-orchestrated exploitation campaign against PaperCut print management software is operating automatically across 45-plus countries, representing a fundamental shift in attack velocity and scale. Third, DragonForce ransomware has evolved from opportunistic operation to sophisticated cartel offering white-label services, with affiliates exploiting vulnerabilities including the nearly five-year-old Log4Shell. A supplementary proxyjacking campaign (skynox-7) has compromised at least 143 network edge devices globally. The common thread: known vulnerabilities, unpatched systems, and IT tooling that business owners have never inventoried. All three campaigns are confirmed active, documented by Mandiant, Hunt.io, ReliaQuest, Bitsight, and GreyNoise. This briefing provides actionable guidance for businesses that may be exposed through their IT providers or their own infrastructure, with specific questions to ask and checks to run today.