CVE-2026-26129EPSS p62.3%

CVE-2026-26129CVE-2026-26129

microsoft / 365_copilot_chat

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.

Scoring

CVSS 7.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS1.14% probability of exploitation · percentile 62.3% · 2026-06-19T12:03:05Z
Last modified2026-06-01

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.