🚨 CRITICAL: CVE-2026-4254 in Tenda AC8 (fw ≤16.03.50.11) enables remote stack buffer overflow via /goform/SysToolChangePwd. Public exploit out — isolate & monitor! No patch yet. https://radar.offseq.com/threat/cve-2026-4254-stack-based-buffer-overflow-in-tenda-501e8b3e #OffSeq #CVE20264254 #RouterSecurity #Vuln