CISA Flags Actively Exploited DoS Vulnerability in SolarWinds Serv-U

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity denial-of-service flaw in SolarWinds Serv-U software to its catalog of known exploited vulnerabilities. This inclusion indicates that CVE-2026-28318 is currently under active exploitation. Organizations utilizing the affected software are advised to address this vulnerability promptly to mitigate potential security risks.