Forwarded from IT Security Alerts
⚠️ Microsoft Exchange Server - GENERAL ADVISORY - UPDATE IMMEDIATELY!
Several new flaws (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-27065) have been reported and Microsoft issued an emergency fix. It is reported that the vulnerabilities are actively being exploited.
Affected: Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019.
More Information (Advisory/Updates): https://yt.gl/exchangeexp
(severity: 🔶 very high)
#alert #vulnerability #severityhigh #exchange #CVE-2021-26855 #CVE-2021-26857 #CVE-2021-26858 #CVE-2021-27065.
➡️ Feel free to discuss this issue in @itsectalk and do your colleagues a favor and forward them this critical vulnerability.
Several new flaws (CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-27065) have been reported and Microsoft issued an emergency fix. It is reported that the vulnerabilities are actively being exploited.
Affected: Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019.
More Information (Advisory/Updates): https://yt.gl/exchangeexp
(severity: 🔶 very high)
#alert #vulnerability #severityhigh #exchange #CVE-2021-26855 #CVE-2021-26857 #CVE-2021-26858 #CVE-2021-27065.
➡️ Feel free to discuss this issue in @itsectalk and do your colleagues a favor and forward them this critical vulnerability.
Microsoft On the Issues
New nation-state cyberattacks
Today, we’re sharing information about a state-sponsored threat actor identified by the Microsoft Threat Intelligence Center (MSTIC) that we are calling Hafnium. Hafnium operates from China, and this is the first time we’re discussing its activity. It is…