漏洞 Vulnerability CVE-2021-20026: SonicWall NSM命令注入漏洞 https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0014 CVE-2021-30181: Apache Dubbo Customer脚本注入漏洞 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30181 安全事件 Security Incident NOBELIUM 最新的攻击工具集分析 https://www.microsoft.com/security/blog/2021/05/28/breaking-down-nobeliums-latest-early-stage-toolset/ SolarWinds黑客利用新的“NativeZone”后门瞄准智库 https://thehackernews.com/2021/05/solarwinds-hackers-target-think-tanks.html Facefish 后门传播 Linux Rootkit https://thehackernews.com/2021/05/researchers-warn-of-facefish-backdoor.html 新的勒索软件变种以美国酒店业为目标 https://www.databreachtoday.com/new-ransomware-variant-targets-us-hospitality-sector-a-16769