vulnerability CISA: Hackers now exploit SolarWinds Serv-U flaw to crash servers CISA has issued a warning about hackers actively exploiting a recently patched vulnerability in SolarWinds Serv-U, a file transfer software, to crash servers. This vulnerability, CVE-2026-28318, stems from uncontrolled resource consumption and allows attackers to cause denial-of-service attacks without authentication.… BleepingComputer · Jun 5, 2026 High CVE-2026-28318CVE-2021-35211CVE-2024-28995UNdenial-of-servicepatchingfile transfer