55 CVEs
6 in CISA KEV
Microsoft Exchange Server 2016 Cumulative Update 23 Vulnerabilities
CVE security advisories and vulnerability history for Microsoft Exchange Server 2016 Cumulative Update 23 by Microsoft.
55
Total CVEs
Published
6
In CISA KEV
Exploited in the wild
7
Public exploits
With known exploit
7.8
Avg CVSS
2022–2026
Last updated
Overview
Microsoft Exchange Server 2016 Cumulative Update 23 has 55 published CVE records since 2022, of which 6 are in CISA's Known Exploited Vulnerabilities catalog and 7 have a known public exploit. The average CVSS base score across scored CVEs is 7.8.