Vendor

Microsoft

14,257 known vulnerabilities.

Products

Windows Server 2019 6,362 Windows Server 2019 (Server Core installation) 6,265 Windows 10 Version 1809 5,907 Windows Server 2022 5,762 Windows Server 2016 5,572 Windows Server 2016 (Server Core installation) 5,368 Windows 10 Version 21H2 5,141 Windows 10 Version 1607 4,987 Windows 10 Version 22H2 4,643 Windows Server 2025 4,336 Windows Server 2025 (Server Core installation) 4,334 Windows 11 Version 24H2 4,232 Windows Server 2012 R2 4,119 Windows 11 version 23H2 4,056 Windows Server 2012 R2 (Server Core installation) 3,974 Windows Server 2012 3,881 Windows Server 2012 (Server Core installation) 3,748 Windows 11 Version 25H2 3,497 Windows 11 version 26H1 3,230 Windows 10 Version 1507 2,323 Windows Server 2008 R2 Service Pack 1 1,900 Windows Server 2008 R2 Service Pack 1 (Server Core installation) 1,886 Windows 11 version 22H2 1,776 Windows Server 2022, 23H2 Edition (Server Core installation) 1,723 Windows Server 2008 Service Pack 2 1,694 Windows Server 2008 Service Pack 2 (Server Core installation) 1,689 Windows 11 Version 26H2 1,663 Windows 11 version 21H2 1,560 Windows 11 version 22H3 1,276 Windows 10 Version 20H2 1,259 Windows 8.1 1,117 Microsoft 365 Apps for Enterprise 1,105 Windows 10 Version 1903 for x64-based Systems 1,069 Windows Server, version 1903 (Server Core installation) 1,055 Windows 10 Version 1909 1,045 Windows 10 Version 1903 for ARM64-based Systems 1,037 Windows 10 Version 1903 for 32-bit Systems 1,034 Windows Server, version 1909 (Server Core installation) 989 Windows Server version 20H2 965 Microsoft Office LTSC 2021 953

All Critical High Medium Low Exploited only Public exploit

8,209 results · Clear filters · Feed

High 7.1

CVE-2021-28446

Windows Portmapping Information Disclosure Vulnerability

Windows Portmapping Information Disclosure Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.1

CVE-2021-28445

Windows Network File System Remote Code Execution Vulnerability

Windows Network File System Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.0

CVE-2021-28440

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.5

CVE-2021-28439

Windows TCP/IP Driver Denial of Service Vulnerability

Windows TCP/IP Driver Denial of Service Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28436

Windows Speech Runtime Elevation of Privilege Vulnerability

Windows Speech Runtime Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28434

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28357

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28358

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28356

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28355

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28354

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28353

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28351

Windows Speech Runtime Elevation of Privilege Vulnerability

Windows Speech Runtime Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28352

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28350

Windows GDI+ Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28349

Windows GDI+ Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28347

Windows Speech Runtime Elevation of Privilege Vulnerability

Windows Speech Runtime Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28348

Windows GDI+ Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28346

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28344

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28345

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28343

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28342

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28341

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28340

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28338

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28339

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28337

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28336

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28335

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28334

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28333

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28332

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28331

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28330

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28329

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 8.8

CVE-2021-28327

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Remote Procedure Call Runtime Remote Code Execution Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows Alpine

Apr 13, 2021
High 7.5

CVE-2021-28324

Windows SMB Information Disclosure Vulnerability

Windows SMB Information Disclosure Vulnerability

Microsoft Windows 10 Version 20H2 Windows Server version 20H2 Windows 10 Version 2004 Windows

Apr 13, 2021
High 7.8

CVE-2021-28322

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021
High 7.8

CVE-2021-28321

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Apr 13, 2021