EO
Product
Exchange Online
by Microsoft · last CVE Aug 20, 2026
5
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 3High 2Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-65801
10.0
1%
Aug 20
Microsoft Exchange Online Elevation of Privilege Vulnerability
Affected: All versions, or not specified
CVE-2026-56191
10.0
1%
Jul 24
Microsoft Exchange Online Tampering Vulnerability
Affected: All versions, or not specified
CVE-2026-48582
9.6
1%
Jun 19
Microsoft Exchange Online Elevation of Privilege Vulnerability
Affected: All versions, or not specified
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