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. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 4:00 PM ET)

What this means for you

This week: 3,219 CVEs published, 240 critical, and 5 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,219; Show in the list
Critical, last 7 days: 240; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,760; Show in the list

Showing CVEs that name the product microsoft:windows_server_version_2004. Show all products

12 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2026-50508	Medium 6.5	Windows NTLM Spoofing Vulnerability Assigned by microsoft	Jun 9, 2026
CVE-2021-42287 Known exploited	High 7.5	Active Directory Domain Services Elevation of Privilege Vulnerability Assigned by microsoft	Nov 9, 2021
CVE-2021-42278 Known exploited	High 7.5	Active Directory Domain Services Elevation of Privilege Vulnerability Assigned by microsoft	Nov 9, 2021
CVE-2021-41379 Known exploited	Medium 5.5	Windows Installer Elevation of Privilege Vulnerability Assigned by microsoft	Nov 9, 2021
CVE-2021-40444 Known exploited	High 8.8	Microsoft MSHTML Remote Code Execution Vulnerability Assigned by microsoft	Sep 15, 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-2021-36948 Known exploited	High 7.8	Windows Update Medic Service 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-2021-34486 Known exploited	High 7.8	Windows Event Tracing Elevation of Privilege Vulnerability Assigned by microsoft	Aug 12, 2021
CVE-2021-34484 Known exploited	High 7.8	Windows User Profile Service Elevation of Privilege Vulnerability Assigned by microsoft	Aug 12, 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.