FreeScout (<1.8.224) has a CRITICAL vuln (CVE-2026-53595, CVSS 9.4): improper invite_hash handling lets unauthenticated attackers overwrite + access the lowest-id activated user account. Patch to 1.8.224. Details: https://radar.offseq.com/threat/cve-2026-53595-cwe-178-improper-handling-of-case-sensitivity-in-freescout-help-desk-freescout-3a27bed6e9e122c1 #OffSeq #CVE202653595 #infosec #vuln