Wayne Selk, executive director of the CompTIA ISAO -- Special Bulletin -- New zero-day for MS Exchange Servers. Follow along on the Huntress Blog here: New 0-Day Vulnerabilities Found in Microsoft Exchange (huntress.com) (https://www.huntress.com/blog/new-0-day-vulnerabilities-found-in-microsoft-exchange) and the Temporary Containment Steps here: Warning: New attack campaign utilized a new 0-day RCE vulnerability on Microsoft Exchange Server | Blog | GTSC - Cung cấp các dịch vụ bảo mật toàn diện (gteltsc.vn) (https://gteltsc.vn/blog/warning-new-attack-campaign-utilized-a-new-0day-rce-vulnerability-on-microsoft-exchange-server-12715.html#:~:text=Temporary%20containment%20measures). Scroll down to the Temporary Containment Steps. Also, below that they list the Indicators of Compromise to determine if your server has already been exploited. Tune in each week to hear the most important cybersecurity news and threat alerts from last week in the ISAO forum and updates you need to know for the week ahead from host Wayne Selk, executive director of the CompTIA ISAO. Listen now, subscribe, and tune in every Friday for the latest news.