漏洞 Vulnerability CVE-2021-31181: 微软 SharePoint远程代码执行漏洞 https://www.zerodayinitiative.com/blog/2021/6/1/cve-2021-31181-microsoft-sharepoint-webpart-interpretation-conflict-remote-code-execution-vulnerability CVE-2021-3560: polkit 本地权限提升漏洞 https://access.redhat.com/errata/RHSA-2021:2236 安全事件 Security Incident Kimsuky APT组织分发伪装成KISA的假安全应用程序 https://cybleinc.com/2021/06/03/kimsuky-apt-group-distributes-fake-security-app-disguised-as-kisa-security-program/ 俄罗斯组织APT28用来攻击军事和政府机构的新型 SkinnyBoy 恶意软件 https://cluster25.io/wp-content/uploads/2021/05/2021-05_FancyBear.pdf 2020 年 SECTORD GROUP 的威胁情况 https://redalert.nshc.net/2021/06/03/sectord-groups-threat-landscape-in-2020/ 拜登敦促俄罗斯停止窝藏勒索团伙 https://www.scmagazine.com/home/security-news/ransomware/post-colonial-and-jbs-biden-presses-russia-to-stop-harboring-ransomware-gangs/ FBI将JBS勒索软件攻击归咎于REvil https://www.zdnet.com/article/fbi-attributes-jbs-ransomware-attack-to-revil/