https://patchsiren.com/cves/jinan-usr-iot-technology-limited-pusr/cve-2026-77862026-05-30 https://patchsiren.com/cves/jinan-usr-iot-technology-limited-pusr/cve-2026-244552026-05-17 https://patchsiren.com/cves/jinan-usr-iot-technology-limited-pusr/cve-2026-260482026-05-17 https://patchsiren.com/cves/jinan-usr-iot-technology-limited-pusr/cve-2026-260492026-05-17 https://patchsiren.com/cves/jinan-usr-iot-technology-limited-pusr/cve-2026-257152026-05-17