ME
Product
Microsoft Exchange Online
by Microsoft · last CVE Oct 22, 2026
6
CVEs
0
On KEV
10.0
Max CVSS
1
New 30D
Severity mix
Critical 3High 3Medium 0Low 0
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Add Microsoft Exchange Online to your stack to get only the CVEs that touch what you run.

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
CVE-2026-54998
8.8
1%
Jul 2
Microsoft Exchange Online Elevation of Privilege Vulnerability
Affected: All versions, or not specified
CVE-2026-96185
New
7.5
1%
Oct 22
Microsoft Exchange Online Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2026-48579
7.5
1%
Jun 4
Microsoft Exchange Online Information Disclosure Vulnerability
Affected: All versions, or not specified
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