Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 08 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Description Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network. Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Fri, 19 Jun 2026 21:15:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network. Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Mon, 08 Jun 2026 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft copilot
CPEs cpe:2.3:a:microsoft:copilot:-:*:*:*:*:*:*:*
Vendors & Products Microsoft copilot

Sat, 06 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 04 Jun 2026 22:45:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Title M365 Copilot Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft 365 Copilot
Weaknesses CWE-77
CPEs cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft 365 Copilot
References
Metrics cvssV3_1

{'score': 6.5, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-07-28T22:20:25.686Z

Reserved: 2026-04-30T14:51:12.702Z

Link: CVE-2026-42824

cve-icon Vulnrichment

Updated: 2026-06-06T17:26:12.765Z

cve-icon NVD

Status : Modified

Published: 2026-06-04T23:17:32.077

Modified: 2026-07-23T07:10:00.113

Link: CVE-2026-42824

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T02:15:03Z

Weaknesses