CVE-2026-42831

CVE-2026-42831CVE-2026-42831

microsoft / 365_copilot

Description

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Last modified2026-10-26
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.