Product · Microsoft

Microsoft Exchange Server 2019 Cumulative Update 4

7 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Critical 9.1

CVE-2021-26855 Exploited · Ransomware Public exploit Scanner template EPSS 100%

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2016 Cumulative Update 19 Microsoft Exchange Server 2019 Cumulative Update 8

Mar 2, 2021
KEV Nov 3, 2021