CVE-2026-24299

CVE Enrichment

CVSS: 5.3 MEDIUM
EPSS: 0.66%
EPSS Percentile: 50.91%
CISA KEV: Not listed

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 20-Mar-2026 04:17
Last Modified: 17-Jun-2026 17:22
EPSS Date: 2026-10-23
CWE: CWE-77

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:H /
                            PR:N /
                            UI:R /
                            S:U /
                            C:H /
                            I:N /
                            A:N

Affected Products / Versions

microsoft / 365_copilot
Version / affected range: -
cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*

References

[email protected]

Last enrichment sync: 24-Oct-2026 19:16
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

365 Copilot, as well as memory modification in the consumer assistant, in research associated with CVE-2026-24299. CoSnitch Flaws in Copilot Personal Could Enable One-Click Data Exfiltration

CVE (1)

People (3)

MITRE ATT&CK (3)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.