CVE-2026-55134EPSS p45.4%

CVE-2026-55134CVE-2026-55134

microsoft / 365_apps

Description

Stack-based buffer overflow in Microsoft Office Word 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
EPSS0.57% probability of exploitation · percentile 45.4% · 2026-10-06T12:00:23Z
Last modified2026-07-16
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.