CVE-2021-34504EPSS p88.7%

CVE-2021-34504CVE-2021-34504

microsoft / windows_10

Description

Windows Address Book Remote Code Execution Vulnerability

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS3.46% probability of exploitation · percentile 88.7% · 2026-10-05T12:00:23Z
Last modified2026-08-10
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.