Multiple Critical Authentication Bypass and Remote Code Execution Vulnerabilities Fixed in SolarWinds Web Help Desk
On January 28, 2026, SolarWinds released fixes for multiple vulnerabilities impacting Web Help Desk (WHD). WHD is an IT service management platform that may contain sensitive information, making it a valuable target for threat actors if compromised. Among the vulnerabilities addressed, four were rated as critical: At the time of writing, Arctic Wolf has not observed exploitation of these vulnerabilities in the wild, nor identified a publicly available proof-of-concept exploit.