PULSEUnderground Intel

LIVE36signals / 24h

FEED

ransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Otherransomiah6477 reclama a hilmar-cheese · US · Agriculture and Food Productionransomn0n reclama a Company #70 · EG · Not Foundransomn0n reclama a Company #73 · Not Foundransomlockbit5 reclama a torcivialaw.com · IT · Professional Servicesransomlockbit5 reclama a kidzrkooldental.com · US · Healthcareransomlockbit5 reclama a lcww.com.eg · EG · Not Foundransomlockbit5 reclama a neweramachines.com · US · Manufacturingransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Otherransomiah6477 reclama a hilmar-cheese · US · Agriculture and Food Productionransomn0n reclama a Company #70 · EG · Not Foundransomn0n reclama a Company #73 · Not Foundransomlockbit5 reclama a torcivialaw.com · IT · Professional Servicesransomlockbit5 reclama a kidzrkooldental.com · US · Healthcareransomlockbit5 reclama a lcww.com.eg · EG · Not Foundransomlockbit5 reclama a neweramachines.com · US · Manufacturing

CVE Watch—

CVE-2020-17087

Microsoft Windows Kernel Privilege Escalation Vulnerability

CVSS

—

No CVSS

EPSS

5.4%

p93

KEV

YES

Nov 3, 2021

Exploit Today

78

0-100

Published: — · Last modified: —

EPSS · 30d

5.4%EPSS · 30 days5.4%

2026-09-172026-10-15

KEV catalog record

Product

Microsoft / Windows

Vulnerability

Microsoft Windows Kernel Privilege Escalation Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

No

Summary description

Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-17087

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-969518.8 HIG

KEV—72Microsoft Windows Command Injection Vulnerability3h CVE-2026-858807.8 HIG

KEV—77Microsoft Windows Heap-Based Buffer Overflow Vulnerability21d CVE-2026-819637.8 HIG

KEV—60Microsoft Windows Link Following Vulnerability37d CVE-2026-322024.3 MED

KEV—78Microsoft Windows Protection Mechanism Failure Vulnerability62d CVE-2026-208055.5 MED

KEV—78Microsoft Windows Information Disclosure Vulnerability77d CVE-2025-622217.8 HIG

KEV—75Microsoft Windows Use After Free Vulnerability20d