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CVE-2019-0859CISA KEV

Microsoft Win32k Privilege Escalation Vulnerability

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

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

Product
Win32k
Added to KEV
3 Nov 2021
Federal remediation due
3 May 2022
Known ransomware use
Yes
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