CVE-2026-26133

—

CVSS 3.1

7.1 high

EPSS

<1%p37

Published

Mar 16, 2026 (Mar 16, 2026)

Modified

Jun 17, 2026

Description

AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Vendors: microsoft
Products: 365 copilot, edge, excel, loop, onenote, outlook, power bi, powerpoint, teams, word
Weakness: CWE-77
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news0 stories

No ingested article mentions this CVE yet.