CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-26133

AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 14.8%

CVSS Severity

CVSS v3 Score 7.1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26133

Products affected by CVE-2026-26133

Microsoft » 365 Copilot » Version: Any

cpe:2.3:a:microsoft:365_copilot:*
Microsoft » Edge » Version: N/A

cpe:2.3:a:microsoft:edge:-
Microsoft » Edge » Version: 108.0.1462.42

cpe:2.3:a:microsoft:edge:108.0.1462.42
Microsoft » Edge » Version: 112.0.1722.34

cpe:2.3:a:microsoft:edge:112.0.1722.34
Microsoft » Edge » Version: 114.0.1823.82

cpe:2.3:a:microsoft:edge:114.0.1823.82
Microsoft » Edge » Version: 118.0.2088.88

cpe:2.3:a:microsoft:edge:118.0.2088.88
Microsoft » Edge » Version: 122.0.2365.63

cpe:2.3:a:microsoft:edge:122.0.2365.63
Microsoft » Edge » Version: 139.0.3405.86

cpe:2.3:a:microsoft:edge:139.0.3405.86
Microsoft » Edge » Version: 140.0.3485.71

cpe:2.3:a:microsoft:edge:140.0.3485.71
Microsoft » Excel » Version: Any

cpe:2.3:a:microsoft:excel:*
Microsoft » Excel » Version: N/A

cpe:2.3:a:microsoft:excel:-
Microsoft » Loop » Version: Any

cpe:2.3:a:microsoft:loop:*
Microsoft » Onenote » Version: N/A

cpe:2.3:a:microsoft:onenote:-
Microsoft » Onenote » Version: 16.0.16026.20158

cpe:2.3:a:microsoft:onenote:16.0.16026.20158
Microsoft » Outlook » Version: N/A

cpe:2.3:a:microsoft:outlook:-
Microsoft » Outlook » Version: 3.12.0

cpe:2.3:a:microsoft:outlook:3.12.0
Microsoft » Outlook » Version: 3.13.0

cpe:2.3:a:microsoft:outlook:3.13.0
Microsoft » Outlook » Version: 3.14.0

cpe:2.3:a:microsoft:outlook:3.14.0
Microsoft » Outlook » Version: 3.15.0

cpe:2.3:a:microsoft:outlook:3.15.0
Microsoft » Outlook » Version: 3.16.0

cpe:2.3:a:microsoft:outlook:3.16.0
Microsoft » Outlook » Version: 3.17.0

cpe:2.3:a:microsoft:outlook:3.17.0
Microsoft » Outlook » Version: 3.17.1

cpe:2.3:a:microsoft:outlook:3.17.1
Microsoft » Outlook » Version: 3.18.0

cpe:2.3:a:microsoft:outlook:3.18.0
Microsoft » Outlook » Version: 3.20.0

cpe:2.3:a:microsoft:outlook:3.20.0
Microsoft » Outlook » Version: 3.21.0

cpe:2.3:a:microsoft:outlook:3.21.0
Microsoft » Outlook » Version: 3.22.0

cpe:2.3:a:microsoft:outlook:3.22.0
Microsoft » Outlook » Version: 3.22.1

cpe:2.3:a:microsoft:outlook:3.22.1
Microsoft » Outlook » Version: 3.23.0

cpe:2.3:a:microsoft:outlook:3.23.0
Microsoft » Outlook » Version: 3.24.0

cpe:2.3:a:microsoft:outlook:3.24.0
Microsoft » Outlook » Version: 3.24.1

cpe:2.3:a:microsoft:outlook:3.24.1
Microsoft » Outlook » Version: 3.25.0

cpe:2.3:a:microsoft:outlook:3.25.0
Microsoft » Outlook » Version: 3.26.0

cpe:2.3:a:microsoft:outlook:3.26.0
Microsoft » Outlook » Version: 3.27.0

cpe:2.3:a:microsoft:outlook:3.27.0
Microsoft » Outlook » Version: 3.27.1

cpe:2.3:a:microsoft:outlook:3.27.1
Microsoft » Outlook » Version: 3.28.0

cpe:2.3:a:microsoft:outlook:3.28.0
Microsoft » Outlook » Version: 3.29.0

cpe:2.3:a:microsoft:outlook:3.29.0
Microsoft » Outlook » Version: 3.30.0

cpe:2.3:a:microsoft:outlook:3.30.0
Microsoft » Outlook » Version: 3.31.0

cpe:2.3:a:microsoft:outlook:3.31.0
Microsoft » Outlook » Version: 3.32.0

cpe:2.3:a:microsoft:outlook:3.32.0
Microsoft » Outlook » Version: 3.33.0

cpe:2.3:a:microsoft:outlook:3.33.0
Microsoft » Power Bi » Version: Any

cpe:2.3:a:microsoft:power_bi:*
Microsoft » Power Bi » Version: N/A

cpe:2.3:a:microsoft:power_bi:-
Microsoft » Powerpoint » Version: Any

cpe:2.3:a:microsoft:powerpoint:*
Microsoft » Powerpoint » Version: N/A

cpe:2.3:a:microsoft:powerpoint:-
Microsoft » Teams » Version: N/A

cpe:2.3:a:microsoft:teams:-
Microsoft » Teams » Version: 1.0.0.2023070204

cpe:2.3:a:microsoft:teams:1.0.0.2023070204
Microsoft » Teams » Version: 1.0.0.2024022302

cpe:2.3:a:microsoft:teams:1.0.0.2024022302
Microsoft » Teams » Version: 5.12.1

cpe:2.3:a:microsoft:teams:5.12.1
Microsoft » Word » Version: Any

cpe:2.3:a:microsoft:word:*
Microsoft » Word » Version: N/A

cpe:2.3:a:microsoft:word:-
Microsoft » Word » Version: 16.0.10228.20049

cpe:2.3:a:microsoft:word:16.0.10228.20049
Microsoft » Word » Version: 16.0.10325.20043

cpe:2.3:a:microsoft:word:16.0.10325.20043
Microsoft » Word » Version: 16.0.10730.20043

cpe:2.3:a:microsoft:word:16.0.10730.20043
Microsoft » Word » Version: 16.0.10827.20078

cpe:2.3:a:microsoft:word:16.0.10827.20078
Microsoft » Word » Version: 16.0.11001.20049

cpe:2.3:a:microsoft:word:16.0.11001.20049
Microsoft » Word » Version: 16.0.11001.20074

cpe:2.3:a:microsoft:word:16.0.11001.20074
Microsoft » Word » Version: 16.0.11029.20056

cpe:2.3:a:microsoft:word:16.0.11029.20056
Microsoft » Word » Version: 16.0.11126.20063

cpe:2.3:a:microsoft:word:16.0.11126.20063
Microsoft » Word » Version: 16.0.11231.20088

cpe:2.3:a:microsoft:word:16.0.11231.20088
Microsoft » Word » Version: 16.0.11328.20080

cpe:2.3:a:microsoft:word:16.0.11328.20080
Microsoft » Word » Version: 16.0.11425.20132

cpe:2.3:a:microsoft:word:16.0.11425.20132
Microsoft » Word » Version: 16.0.11601.20074

cpe:2.3:a:microsoft:word:16.0.11601.20074
Microsoft » Word » Version: 16.0.11629.20124

cpe:2.3:a:microsoft:word:16.0.11629.20124
Microsoft » Word » Version: 16.0.11727.20104

cpe:2.3:a:microsoft:word:16.0.11727.20104
Microsoft » Word » Version: 16.0.11901.20110

cpe:2.3:a:microsoft:word:16.0.11901.20110
Microsoft » Word » Version: 16.0.11929.20198

cpe:2.3:a:microsoft:word:16.0.11929.20198
Microsoft » Word » Version: 16.0.12026.20174

cpe:2.3:a:microsoft:word:16.0.12026.20174
Microsoft » Word » Version: 16.0.12130.20208

cpe:2.3:a:microsoft:word:16.0.12130.20208
Microsoft » Word » Version: 16.0.12228.20260

cpe:2.3:a:microsoft:word:16.0.12228.20260
Microsoft » Word » Version: 16.0.12325.20174

cpe:2.3:a:microsoft:word:16.0.12325.20174
Microsoft » Word » Version: 16.0.12430.20120

cpe:2.3:a:microsoft:word:16.0.12430.20120
Microsoft » Word » Version: 16.0.12527.20090

cpe:2.3:a:microsoft:word:16.0.12527.20090
Microsoft » Word » Version: 16.0.12624.20254

cpe:2.3:a:microsoft:word:16.0.12624.20254
Microsoft » Word » Version: 16.0.12730.20182

cpe:2.3:a:microsoft:word:16.0.12730.20182
Microsoft » Word » Version: 16.0.12730.20214

cpe:2.3:a:microsoft:word:16.0.12730.20214
Microsoft » Word » Version: 16.0.12827.20140

cpe:2.3:a:microsoft:word:16.0.12827.20140
Microsoft » Word » Version: 16.0.8730.2050

cpe:2.3:a:microsoft:word:16.0.8730.2050
Microsoft » Word » Version: 16.0.8827.2054

cpe:2.3:a:microsoft:word:16.0.8827.2054
Microsoft » Word » Version: 16.0.9001.2077

cpe:2.3:a:microsoft:word:16.0.9001.2077
Microsoft » Word » Version: 16.0.9029.2068

cpe:2.3:a:microsoft:word:16.0.9029.2068
Microsoft » Word » Version: 16.0.9126.2069

cpe:2.3:a:microsoft:word:16.0.9126.2069
Microsoft » Word » Version: 16.0.9226.2077

cpe:2.3:a:microsoft:word:16.0.9226.2077
Microsoft » Word » Version: 16.0.9330.2060

cpe:2.3:a:microsoft:word:16.0.9330.2060
Microsoft » Word » Version: 16.0.9330.2080

cpe:2.3:a:microsoft:word:16.0.9330.2080

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-26133

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