PT-2026-52662 · Nec · Expressupdate Agent For Windows

Masahiro Iida · Published 2026-06-26 · Updated 2026-06-26 · CVE-2026-8797

Mitre

CVSS v4.0

8.5

High

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

An access control deficiency vulnerability exists in ExpressUpdate Agent for Windows. If a malicious user gains access to the product, arbitrary code could be executed with SYSTEM privileges.

Fix

Weakness Enumeration

CWE-782

Related Identifiers

CVE-2026-8797

Affected Products

Expressupdate Agent For Windows

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-8797 · Security Note
• https://jpn.nec.com/security-info/secinfo/nv26-004_en.html · Note