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Product
Microsoft Exchange Server 2016 Cumulative Update 23
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wildRansomware-linked
57
CVEs
6
On KEV
9.8
Max CVSS
7
New 30D
Vulnerabilities57In the news12Timeline
Severity mix
Critical 5High 32Medium 20Low 0
Severity
All severities57Critical5High32Medium20Low0
Exploitation
On CISA KEV6Exploited in the wild6
Watch

Add Microsoft Exchange Server 2016 Cumulative Update 23 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-21410
In wildKEV
9.8
13%
Feb 13
Microsoft Exchange Server Elevation of Privilege Vulnerability
Affected: 15.01.0 before 15.01.2507.037
Showing 1