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Product
Microsoft Exchange Server 2019 Cumulative Update 15
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
35
CVEs
1
On KEV
9.6
Max CVSS
6
New 30D
Vulnerabilities35In the news12Timeline
Severity mix
Critical 4High 18Medium 13Low 0
Severity
All severities35Critical4High18Medium13Low0
Exploitation
On CISA KEV1Exploited in the wild1
Watch

Add Microsoft Exchange Server 2019 Cumulative Update 15 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-55008
9.6
1%
Jul 14
Microsoft Exchange Server Spoofing Vulnerability
Affected: 15.02.0.0 before 15.02.1748.048
CVE-2026-70279
9.3
1%
Oct 13
Microsoft Exchange Server Spoofing Vulnerability
Affected: 15.02.0.0 before 15.02.1748.055
CVE-2026-69356
9.3
1%
Sep 8
Microsoft Exchange Server Spoofing Vulnerability
Affected: 15.02.0.0 before 15.02.1748.051
CVE-2026-69641
9.1
1%
Sep 8
Microsoft Exchange Server Elevation of Privilege Vulnerability
Affected: 15.02.0.0 before 15.02.1748.051
Showing 4