12 CVEs
1 in CISA KEV
Microsoft Exchange Server 2019 Cumulative Update 15 Vulnerabilities
CVE security advisories and vulnerability history for Microsoft Exchange Server 2019 Cumulative Update 15 by Microsoft.
12
Total CVEs
Published
1
In CISA KEV
Exploited in the wild
1
Public exploits
With known exploit
7.1
Avg CVSS
2025–2026
Last updated
Overview
Microsoft Exchange Server 2019 Cumulative Update 15 has 12 published CVE records since 2025, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 1 have a known public exploit. The average CVSS base score across scored CVEs is 7.1.