CVE-2019-0859CISA KEVEPSS p89.6%

CVE-2019-0859Microsoft Win32k Privilege Escalation Vulnerability

Microsoft / Win32k

Description

Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Scoring

EPSS4.15% probability of exploitation · percentile 89.6% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Win32k Privilege Escalation Vulnerabilitykev-cve-2019-08590%live

Related by meaning· 1

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Kernel Privilege Escalation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.