Windows 11 Microsoft Windows 11

Do you want an email whenever new security vulnerabilities are reported in Microsoft Windows 11?

By the Year

In 2021 there have been 60 vulnerabilities in Microsoft Windows 11 with an average score of 7.3 out of ten. Windows 11 did not have any published security vulnerabilities last year. That is, 60 more vulnerabilities have already been reported in 2021 as compared to last year.

Year Vulnerabilities Average Score
2021 60 7.31
2020 0 0.00
2019 0 0.00
2018 0 0.00

It may take a day or so for new Windows 11 vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Microsoft Windows 11 Security Vulnerabilities

Microsoft COM for Windows Remote Code Execution Vulnerability

CVE-2021-42275 8.8 - High - November 10, 2021

Microsoft COM for Windows Remote Code Execution Vulnerability

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

CVE-2021-41371 4.4 - Medium - November 10, 2021

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-38631.

Windows Feedback Hub Elevation of Privilege Vulnerability

CVE-2021-42280 7.8 - High - November 10, 2021

Windows Feedback Hub Elevation of Privilege Vulnerability

Improper Privilege Management

Chakra Scripting Engine Memory Corruption Vulnerability

CVE-2021-42279 7.5 - High - November 10, 2021

Chakra Scripting Engine Memory Corruption Vulnerability

Memory Corruption

NTFS Elevation of Privilege Vulnerability

CVE-2021-41370 7.8 - High - November 10, 2021

NTFS Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-41367, CVE-2021-42283.

Improper Privilege Management

NTFS Elevation of Privilege Vulnerability

CVE-2021-41367 7.8 - High - November 10, 2021

NTFS Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-41370, CVE-2021-42283.

Improper Privilege Management

Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability

CVE-2021-41366 7.8 - High - November 10, 2021

Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability

Improper Privilege Management

Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability

CVE-2021-42277 7.8 - High - November 10, 2021

Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability

Improper Privilege Management

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVE-2021-42276 7.8 - High - November 10, 2021

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability

CVE-2021-42274 6.5 - Medium - November 10, 2021

Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability

Windows Installer Elevation of Privilege Vulnerability

CVE-2021-41379 7.8 - High - November 10, 2021

Windows Installer Elevation of Privilege Vulnerability

Improper Privilege Management

Windows NTFS Remote Code Execution Vulnerability

CVE-2021-41378 8.8 - High - November 10, 2021

Windows NTFS Remote Code Execution Vulnerability

Windows Fast FAT File System Driver Elevation of Privilege Vulnerability

CVE-2021-41377 7.8 - High - November 10, 2021

Windows Fast FAT File System Driver Elevation of Privilege Vulnerability

Improper Privilege Management

Windows Kernel Elevation of Privilege Vulnerability

CVE-2021-42285 7.8 - High - November 10, 2021

Windows Kernel Elevation of Privilege Vulnerability

Improper Privilege Management

Windows Hyper-V Denial of Service Vulnerability

CVE-2021-42284 7.5 - High - November 10, 2021

Windows Hyper-V Denial of Service Vulnerability

Resource Exhaustion

NTFS Elevation of Privilege Vulnerability

CVE-2021-42283 7.8 - High - November 10, 2021

NTFS Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-41367, CVE-2021-41370.

Improper Privilege Management

Windows Denial of Service Vulnerability

CVE-2021-41356 7.5 - High - November 10, 2021

Windows Denial of Service Vulnerability

Remote Desktop Client Remote Code Execution Vulnerability

CVE-2021-38666 8.8 - High - November 10, 2021

Remote Desktop Client Remote Code Execution Vulnerability

Remote Desktop Protocol Client Information Disclosure Vulnerability

CVE-2021-38665 6.5 - Medium - November 10, 2021

Remote Desktop Protocol Client Information Disclosure Vulnerability

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

CVE-2021-38631 4.4 - Medium - November 10, 2021

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-41371.

Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability

CVE-2021-26443 9 - Critical - November 10, 2021

Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability

Windows Print Spooler Spoofing Vulnerability

CVE-2021-36970 6.5 - Medium - October 13, 2021

Windows Print Spooler Spoofing Vulnerability

Windows Fast FAT File System Driver Information Disclosure Vulnerability

CVE-2021-38662 5.5 - Medium - October 13, 2021

Windows Fast FAT File System Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-41343.

Windows Hyper-V Remote Code Execution Vulnerability

CVE-2021-38672 9 - Critical - October 13, 2021

Windows Hyper-V Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-40461.

Windows exFAT File System Information Disclosure Vulnerability

CVE-2021-38663 5.5 - Medium - October 13, 2021

Windows exFAT File System Information Disclosure Vulnerability

Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2021-40443 7.8 - High - October 13, 2021

Windows Common Log File System Driver Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40466, CVE-2021-40467.

Improper Privilege Management

Windows TCP/IP Denial of Service Vulnerability

CVE-2021-36953 7.5 - High - October 13, 2021

Windows TCP/IP Denial of Service Vulnerability

Windows HTTP.sys Elevation of Privilege Vulnerability

CVE-2021-26442 7.8 - High - October 13, 2021

Windows HTTP.sys Elevation of Privilege Vulnerability

Improper Privilege Management

Storage Spaces Controller Elevation of Privilege Vulnerability

CVE-2021-26441 7.8 - High - October 13, 2021

Storage Spaces Controller Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40478, CVE-2021-40488, CVE-2021-40489, CVE-2021-41345.

Improper Privilege Management

Windows Nearby Sharing Elevation of Privilege Vulnerability

CVE-2021-40464 8 - High - October 13, 2021

Windows Nearby Sharing Elevation of Privilege Vulnerability

Improper Privilege Management

Windows Fast FAT File System Driver Information Disclosure Vulnerability

CVE-2021-41343 5.5 - Medium - October 13, 2021

Windows Fast FAT File System Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-38662.

Storage Spaces Controller Elevation of Privilege Vulnerability

CVE-2021-40489 7.8 - High - October 13, 2021

Storage Spaces Controller Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26441, CVE-2021-40478, CVE-2021-40488, CVE-2021-41345.

Improper Privilege Management

Storage Spaces Controller Elevation of Privilege Vulnerability

CVE-2021-40488 7.8 - High - October 13, 2021

Storage Spaces Controller Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26441, CVE-2021-40478, CVE-2021-40489, CVE-2021-41345.

Improper Privilege Management

Storage Spaces Controller Elevation of Privilege Vulnerability

CVE-2021-40478 7.8 - High - October 13, 2021

Storage Spaces Controller Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26441, CVE-2021-40488, CVE-2021-40489, CVE-2021-41345.

Improper Privilege Management

Windows Event Tracing Elevation of Privilege Vulnerability

CVE-2021-40477 7.8 - High - October 13, 2021

Windows Event Tracing Elevation of Privilege Vulnerability

Improper Privilege Management

Windows AppContainer Elevation Of Privilege Vulnerability

CVE-2021-40476 7.3 - High - October 13, 2021

Windows AppContainer Elevation Of Privilege Vulnerability

Improper Privilege Management

Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability

CVE-2021-40475 5.5 - Medium - October 13, 2021

Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability

DirectX Graphics Kernel Elevation of Privilege Vulnerability

CVE-2021-40470 7.8 - High - October 13, 2021

DirectX Graphics Kernel Elevation of Privilege Vulnerability

Improper Privilege Management

Windows Bind Filter Driver Information Disclosure Vulnerability

CVE-2021-40468 5.5 - Medium - October 13, 2021

Windows Bind Filter Driver Information Disclosure Vulnerability

Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2021-40467 7.8 - High - October 13, 2021

Windows Common Log File System Driver Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40443, CVE-2021-40466.

Improper Privilege Management

Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2021-40466 7.8 - High - October 13, 2021

Windows Common Log File System Driver Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40443, CVE-2021-40467.

Improper Privilege Management

Windows NAT Denial of Service Vulnerability

CVE-2021-40463 6.5 - Medium - October 13, 2021

Windows NAT Denial of Service Vulnerability

Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability

CVE-2021-40462 7.8 - High - October 13, 2021

Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability

Windows AppX Deployment Service Elevation of Privilege Vulnerability

CVE-2021-41347 7.8 - High - October 13, 2021

Windows AppX Deployment Service Elevation of Privilege Vulnerability

Improper Privilege Management

Storage Spaces Controller Elevation of Privilege Vulnerability

CVE-2021-41345 7.8 - High - October 13, 2021

Storage Spaces Controller Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26441, CVE-2021-40478, CVE-2021-40488, CVE-2021-40489.

Improper Privilege Management

Windows Text Shaping Remote Code Execution Vulnerability

CVE-2021-40465 7.8 - High - October 13, 2021

Windows Text Shaping Remote Code Execution Vulnerability

Windows MSHTML Platform Remote Code Execution Vulnerability

CVE-2021-41342 8.8 - High - October 13, 2021

Windows MSHTML Platform Remote Code Execution Vulnerability

Windows Graphics Component Remote Code Execution Vulnerability

CVE-2021-41340 7.8 - High - October 13, 2021

Windows Graphics Component Remote Code Execution Vulnerability

Microsoft DWM Core Library Elevation of Privilege Vulnerability

CVE-2021-41339 7.8 - High - October 13, 2021

Microsoft DWM Core Library Elevation of Privilege Vulnerability

Improper Privilege Management

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

CVE-2021-41338 5.5 - Medium - October 13, 2021

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

Windows Kernel Information Disclosure Vulnerability

CVE-2021-41336 5.5 - Medium - October 13, 2021

Windows Kernel Information Disclosure Vulnerability

Windows Desktop Bridge Elevation of Privilege Vulnerability

CVE-2021-41334 7.8 - High - October 13, 2021

Windows Desktop Bridge Elevation of Privilege Vulnerability

Improper Privilege Management

Windows Print Spooler Information Disclosure Vulnerability

CVE-2021-41332 6.5 - Medium - October 13, 2021

Windows Print Spooler Information Disclosure Vulnerability

Windows Hyper-V Remote Code Execution Vulnerability

CVE-2021-40461 9 - Critical - October 13, 2021

Windows Hyper-V Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-38672.

Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability

CVE-2021-40460 6.5 - Medium - October 13, 2021

Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability

Win32k Elevation of Privilege Vulnerability

CVE-2021-41357 7.8 - High - October 13, 2021

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40449, CVE-2021-40450.

Improper Privilege Management

Windows Installer Spoofing Vulnerability

CVE-2021-40455 5.5 - Medium - October 13, 2021

Windows Installer Spoofing Vulnerability

Rich Text Edit Control Information Disclosure Vulnerability

CVE-2021-40454 5.5 - Medium - October 13, 2021

Rich Text Edit Control Information Disclosure Vulnerability

Cleartext Storage of Sensitive Information

Win32k Elevation of Privilege Vulnerability

CVE-2021-40450 7.8 - High - October 13, 2021

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40449, CVE-2021-41357.

Improper Privilege Management

Win32k Elevation of Privilege Vulnerability

CVE-2021-40449 7.8 - High - October 13, 2021

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40450, CVE-2021-41357.

Improper Privilege Management

Stay on top of Security Vulnerabilities

Want an email whenever new vulnerabilities are published for Microsoft Windows Server 2022 or by Microsoft? Click the Watch button to subscribe.

Microsoft
Vendor

subscribe