ctrlINT What the industry said about every indicator, with the quote

CVE-2019-0859Vulnerability

Microsoft Win32k Privilege Escalation Vulnerability

Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .

Reported by 1 independent source · first reported by Group-IB · last reported

Last reported 6 years ago

CISA KEVAdded 3 Nov 2021
Fix due 3 May 2022
Used by ransomware: knownCISA KEV catalogue
EPSS4.2%
higher than 90% of CVEsFIRST EPSS, as of 23 Oct 2026

What the reports say

1 report, newest first · the exact sentence from each

  1. “In some cases, ProLock operators used an exploit for the CVE-2019-0859 vulnerability to escalate their privileges on the compromised host.”

    Group-IBVendor
    Lock Like a Pro

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