CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Free accounts get a daily email of the CVEs that match up to 3 of their products on My program; subscribers get each one the moment it is published. Where the data comes from: sources.

Updated under an hour ago (Oct 30, 2026, 1:23 AM ET)

What this means for you

This week: 3,356 CVEs published, 233 critical, and 2 newly confirmed exploited. Add your stack to see whether any of them hit you.

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Start free and add your stackFree account, 3 products This week's critical CVEs Exploited in the last 30 days

Published in the last 7 days: 3,356; Show in the list
Critical, last 7 days: 233; Show in the list
Healthcare-tagged, last 7 days: 5; Show in the list
Known exploited (CISA KEV): 1,764; Show in the list

Showing CVEs that name the product microsoft:windows_server_version_20h2. Show all products

26 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2021-34527 Known exploited	High 8.8	Windows Print Spooler Remote Code Execution Vulnerability Assigned by microsoft	Jul 2, 2021
CVE-2021-31979 Known exploited	High 7.8	Windows Kernel Elevation of Privilege Vulnerability Assigned by microsoft	Jul 14, 2021
CVE-2021-33771 Known exploited	High 7.8	Windows Kernel Elevation of Privilege Vulnerability Assigned by microsoft	Jul 14, 2021
CVE-2021-34484 Known exploited	High 7.8	Windows User Profile Service Elevation of Privilege Vulnerability Assigned by microsoft	Aug 12, 2021
CVE-2021-34486 Known exploited	High 7.8	Windows Event Tracing Elevation of Privilege Vulnerability Assigned by microsoft	Aug 12, 2021
CVE-2021-36942 Known exploited	High 7.5	Windows LSA Spoofing Vulnerability Assigned by microsoft	Aug 12, 2021
CVE-2021-36948 Known exploited	High 7.8	Windows Update Medic Service Elevation of Privilege Vulnerability Assigned by microsoft	Aug 12, 2021
CVE-2021-36955 Known exploited	High 7.8	Windows Common Log File System Driver Elevation of Privilege Vulnerability Assigned by microsoft	Sep 15, 2021
CVE-2021-40444 Known exploited	High 8.8	Microsoft MSHTML Remote Code Execution Vulnerability Assigned by microsoft	Sep 15, 2021
CVE-2021-41379 Known exploited	Medium 5.5	Windows Installer Elevation of Privilege Vulnerability Assigned by microsoft	Nov 9, 2021

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.