漏洞 Vulnerability Red Hat Data Grid 8.2.0 安全更新 https://access.redhat.com/errata/RHSA-2021:2139 CVE-2021-22543: Linux KVM本地权限提升漏洞 https://nvd.nist.gov/vuln/detail/CVE-2021-22543 CVE-2021-25217: DHCPD 缓冲区溢出漏洞 https://kb.isc.org/docs/cve-2021-25217 安全事件 Security Incident 深度揭露Turla组织攻击面貌 https://mp.weixin.qq.com/s/Uk1qlvGIx4oNbPBcdNOg-g 苹果发布macOS BigSur安全更新 https://www.zdnet.com/article/apple-just-fixed-a-security-flaw-that-allowed-malware-to-take-screenshots-on-macs/ BazaLoader伪装成电影流媒体服务 https://threatpost.com/bazaloader-fake-movie-streaming-service/166489/