北美地域Exchange Online服务中断并且遇到SMTP问题；Mount Locker扭转攻击战术，重要针对生物行业

颁布功夫 2021-04-24

【安全事务】


北美地域Exchange Online服务中断并且遇到SMTP问题

https://www.bleepingcomputer.com/news/microsoft/exchange-online-down-microsoft-365-outage-affects-email-delivery/


【缝隙补丁】


钻研人员披露AirDrop中泄露联系人标识符的2个缝隙

https://www.welivesecurity.com/2021/04/22/airdrop-flaws-could-leak-phone-numbers-email-addresses/


罗克韦尔颁布安全更新，建复Stratix中的多个缝隙

https://www.securityweek.com/rockwell-industrial-switches-affected-more-vulnerabilities-cisco-software


【威胁谍报】


CheckPoint发现上百起利用Telegram分发ToxicEye的活动

https://threatpost.com/telegram-toxiceye-malware/165543/


Mount Locker扭转攻击战术，重要针对生物行业

https://threatpost.com/mount-locker-ransomware-changes-tactics/165559/