⚠️ 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.