GeoVision GV-LPC2011/2211 (<=1.12) hit by CVE-2026-57881: CRITICAL stack-based buffer overflow in vlsvr enables unauthenticated RCE or DoS. No patch yet — restrict access & monitor activity. https://radar.offseq.com/threat/cve-2026-57881-cwe-121-stack-based-buffer-overflow-0de9014b0e3f1945 #OffSeq #Vuln #IoTSecurity #CVE202657881