North Korea's APT37 Expands Toolkit to Breach Air-Gapped Networks

A broad set of 2026 security headlines highlighting increased sophisticated state-aligned and criminal activity, widespread zero‑day/exploit risk, and accelerating AI-enabled attacks. Key items: Zscaler reports North Korea’s APT37 expanded tooling to breach air‑gapped networks; Chinese and North Korean APTs (including UNC2814 and Lazarus) continue long‑running exploitation and ransomware (Medusa) campaigns; global agencies urge immediate patching of a Cisco Catalyst SD‑WAN zero‑day while researchers warn of a CVSS 10.0 Dell RecoverPoint exploit used for years; new malware and botnet tactics —A