N-able Issues Fourth Hotfix for Critical RMM Platform Vulnerability

N-able has released its fourth hotfix in five weeks for a critical unauthenticated remote code execution (RCE) vulnerability (CVE-2026-86218) in its N-central remote monitoring and management (RMM) platform. This ongoing patching effort addresses a maximum-severity flaw that could allow attackers to execute code on affected servers without authentication, posing a significant cybersecurity risk to users.