CVE-2026-16840EPSS p54.9%

CVE-2026-16840CVE-2026-16840

ibm / aix

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.

Scoring

CVSS 9.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.80% probability of exploitation · percentile 54.9% · 2026-10-05T12:00:23Z
Last modified2026-08-24
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.