CVE-2019-0859
CISA KEV RANSOMWARE
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.
CISA Known Exploited Vulnerability
Vendor / Product
Microsoft — Win32k
Date Added
2021-11-03
Remediation Due
2022-05-03
Ransomware Use
CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2019-0859