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    20 vulnerabilities found for Microsoft 365 Copilot by Microsoft

    CVE-2026-47645 (GCVE-0-2026-47645)

    Vulnerability from nvd – Published: 2026-06-19 20:29 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability
    Summary
    Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.
    Severity
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42895 (GCVE-0-2026-42895)

    Vulnerability from nvd – Published: 2026-06-19 20:27 – Updated: 2026-07-01 20:13 Exclusively Hosted Service
    VLAI
    Title
    Microsoft Copilot Tampering Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-54130 (GCVE-0-2026-54130)

    Vulnerability from nvd – Published: 2026-06-18 21:42 – Updated: 2026-07-01 20:13 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-45497 (GCVE-0-2026-45497)

    Vulnerability from nvd – Published: 2026-06-04 22:00 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    Microsoft M365 Copilot Remote Code Execution Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.
    Severity
    7.7 (High)
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-04 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42824 (GCVE-0-2026-42824)

    Vulnerability from nvd – Published: 2026-06-04 22:00 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-04 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42827 (GCVE-0-2026-42827)

    Vulnerability from nvd – Published: 2026-05-22 22:03 – Updated: 2026-06-19 16:11 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-05-21 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-33102 (GCVE-0-2026-33102)

    Vulnerability from nvd – Published: 2026-04-23 21:35 – Updated: 2026-06-19 16:07 Exclusively Hosted Service
    VLAI
    Title
    Microsoft 365 Copilot Elevation of Privilege Vulnerability
    Summary
    Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Date Public
    2026-04-23 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-24299 (GCVE-0-2026-24299)

    Vulnerability from nvd – Published: 2026-03-19 21:06 – Updated: 2026-06-19 18:18 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-03-19 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-24307 (GCVE-0-2026-24307)

    Vulnerability from nvd – Published: 2026-01-22 22:47 – Updated: 2026-04-01 13:49 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1287 - Improper Validation of Specified Type of Input
    Assigner
    References
    Impacted products
    Date Public
    2026-01-22 16:00
    Show details on NVD website
    To clipboard 

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    CVE-2025-32711 (GCVE-0-2025-32711)

    Vulnerability from nvd – Published: 2025-06-11 13:22 – Updated: 2026-02-26 17:50 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
    Assigner
    References
    Impacted products
    Date Public
    2025-06-11 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-47645 (GCVE-0-2026-47645)

    Vulnerability from cvelistv5 – Published: 2026-06-19 20:29 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability
    Summary
    Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.
    Severity
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42895 (GCVE-0-2026-42895)

    Vulnerability from cvelistv5 – Published: 2026-06-19 20:27 – Updated: 2026-07-01 20:13 Exclusively Hosted Service
    VLAI
    Title
    Microsoft Copilot Tampering Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-54130 (GCVE-0-2026-54130)

    Vulnerability from cvelistv5 – Published: 2026-06-18 21:42 – Updated: 2026-07-01 20:13 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    References
    Impacted products
    Date Public
    2026-06-18 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-45497 (GCVE-0-2026-45497)

    Vulnerability from cvelistv5 – Published: 2026-06-04 22:00 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    Microsoft M365 Copilot Remote Code Execution Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.
    Severity
    7.7 (High)
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-04 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42824 (GCVE-0-2026-42824)

    Vulnerability from cvelistv5 – Published: 2026-06-04 22:00 – Updated: 2026-07-01 20:15 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-06-04 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-42827 (GCVE-0-2026-42827)

    Vulnerability from cvelistv5 – Published: 2026-05-22 22:03 – Updated: 2026-06-19 16:11 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
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    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-05-21 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-33102 (GCVE-0-2026-33102)

    Vulnerability from cvelistv5 – Published: 2026-04-23 21:35 – Updated: 2026-06-19 16:07 Exclusively Hosted Service
    VLAI
    Title
    Microsoft 365 Copilot Elevation of Privilege Vulnerability
    Summary
    Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Date Public
    2026-04-23 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-24299 (GCVE-0-2026-24299)

    Vulnerability from cvelistv5 – Published: 2026-03-19 21:06 – Updated: 2026-06-19 18:18 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
    Assigner
    References
    Impacted products
    Date Public
    2026-03-19 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-24307 (GCVE-0-2026-24307)

    Vulnerability from cvelistv5 – Published: 2026-01-22 22:47 – Updated: 2026-04-01 13:49 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1287 - Improper Validation of Specified Type of Input
    Assigner
    References
    Impacted products
    Date Public
    2026-01-22 16:00
    Show details on NVD website
    To clipboard 

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    CVE-2025-32711 (GCVE-0-2025-32711)

    Vulnerability from cvelistv5 – Published: 2025-06-11 13:22 – Updated: 2026-02-26 17:50 Exclusively Hosted Service
    VLAI
    Title
    M365 Copilot Information Disclosure Vulnerability
    Summary
    Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
    Severity
    9.3 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
    Assigner
    References
    Impacted products
    Date Public
    2025-06-11 14:00
    Show details on NVD website
    To clipboard 

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              "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-20T16:01:21.355Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "M365 Copilot Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711"
        }
      ],
      "tags": [
        "exclusively-hosted-service"
      ],
      "title": "M365 Copilot Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2025-32711",
    "datePublished": "2025-06-11T13:22:38.935Z",
    "dateReserved": "2025-04-09T20:06:59.966Z",
    "dateUpdated": "2026-02-26T17:50:41.404Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}