AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-55946

Microsoft Copilot: command injection

Microsoft

CVE-2026-55946 · Published Sep 17, 2026 · updated Sep 25, 2026

Medium6.1
No fix yet
Microsoft advisory

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

Affected versions

PackageAffectedFixed in
Microsoft Copilot
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-77

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