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7 vulnerabilities found for Microsoft 365 Copilot by Microsoft

CVE-2026-45497 (GCVE-0-2026-45497)
Vulnerability from cvelistv5
Published
2026-06-04 22:00
Modified
2026-06-16 18:19
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
CWE
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
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.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-06-16 18:19
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
CWE
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
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.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-06-09 19:32
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
CWE
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
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.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-06-01 19:11
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
CWE
  • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Summary
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-04-14 16:36
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
CWE
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
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.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-04-01 13:49
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
CWE
  • CWE-1287 - Improper Validation of Specified Type of Input
Summary
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
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
Modified
2026-02-26 17:50
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
CWE
  • CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Summary
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft 365 Copilot Version: -
 Create a notification for this product.
Show details on NVD website

To clipboard 

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