CVE-2026-55139EPSS p39.4%

CVE-2026-55139CVE-2026-55139

microsoft / 365_apps

Description

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Scoring

CVSS 5.5 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS0.48% probability of exploitation · percentile 39.4% · 2026-10-05T12:00:23Z
Last modified2026-07-16
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.