MC
Product
Microsoft Copilot
by Microsoft · last CVE Sep 17, 2026
3
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 2Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-26136
7.5
1%
Mar 19
Microsoft Copilot Information Disclosure Vulnerability
Affected: All versions, or not specified
CVE-2026-55145
7.1
1%
Jul 14
Outlook Copilot Tampering Vulnerability
Affected: All versions, or not specified
CVE-2026-55946
5.9
0%
Sep 17
Microsoft Copilot Information Disclosure Vulnerability
Affected: All versions, or not specified
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