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12 vulnerabilities found for Microsoft 365 Copilot by Microsoft
CVE-2026-50517 (GCVE-0-2026-50517)
Vulnerability from cvelistv5
Published
2026-07-24 00:01
Modified
2026-08-31 15:30
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-502 - Deserialization of Untrusted Data
Summary
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-41106 (GCVE-0-2026-41106)
Vulnerability from cvelistv5
Published
2026-07-02 22:18
Modified
2026-08-31 15:24
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-47645 (GCVE-0-2026-47645)
Vulnerability from cvelistv5
Published
2026-06-19 20:29
Modified
2026-08-25 22:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
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.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-42895 (GCVE-0-2026-42895)
Vulnerability from cvelistv5
Published
2026-06-19 20:27
Modified
2026-08-25 22:42
Severity ?
VLAI Severity ?
EPSS score ?
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 unauthorized attacker to perform tampering over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-54130 (GCVE-0-2026-54130)
Vulnerability from cvelistv5
Published
2026-06-18 21:42
Modified
2026-08-25 22:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-306 - Missing Authentication for Critical Function
Summary
Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-45497 (GCVE-0-2026-45497)
Vulnerability from cvelistv5
Published
2026-06-04 22:00
Modified
2026-08-25 22:44
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-42824 (GCVE-0-2026-42824)
Vulnerability from cvelistv5
Published
2026-06-04 22:00
Modified
2026-08-25 22:44
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-42827 (GCVE-0-2026-42827)
Vulnerability from cvelistv5
Published
2026-05-22 22:03
Modified
2026-08-10 15:12
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-33102 (GCVE-0-2026-33102)
Vulnerability from cvelistv5
Published
2026-04-23 21:35
Modified
2026-08-14 16:29
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-24299 (GCVE-0-2026-24299)
Vulnerability from cvelistv5
Published
2026-03-19 21:06
Modified
2026-06-19 18:18
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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CVE-2026-24307 (GCVE-0-2026-24307)
Vulnerability from cvelistv5
Published
2026-01-22 22:47
Modified
2026-07-30 20:47
Severity ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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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 ?
VLAI Severity ?
EPSS score ?
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
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft 365 Copilot |
Version: - |
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