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ES
Product
Exchange Server Subscription Edition
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
42
CVEs
1
On KEV
9.6
Max CVSS
3
New 30D
Vulnerabilities42In the news12Timeline
Severity mix
Critical 3High 22Medium 17Low 0
Severity
All severities42Critical3High22Medium17Low0
Exploitation
On CISA KEV1Exploited in the wild1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-42897
In wildKEV
6.1
71%
May 14
Microsoft Exchange Server Spoofing Vulnerability
Affected: before 15.02.2562.043
Showing 1