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Windows 8.1

windows_8.1

Vendor: Microsoft • 2,216 CVEs

CVEs (2,216)

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1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1709+12 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly allows COM object creation, aka 'Windows UPnP Service Elevation of Privilege Vulnerability'.
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.2 MEDIUM· v3
5.5 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'....Show more
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0712, CVE-2019-1309, CVE-2019-1310.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
8.4 HIGH· v3
7.7 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulne...Show more
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1389, CVE-2019-1398.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393,...Show more
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393, CVE-2019-1394, CVE-2019-1395, CVE-2019-1408, CVE-2019-1434.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393,...Show more
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393, CVE-2019-1394, CVE-2019-1396, CVE-2019-1408, CVE-2019-1434.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393,...Show more
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1393, CVE-2019-1395, CVE-2019-1396, CVE-2019-1408, CVE-2019-1434.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1394,...Show more
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1394, CVE-2019-1395, CVE-2019-1396, CVE-2019-1408, CVE-2019-1434.Show less
1Microsoft
4Windows 10
Windows 8.1Windows Rt 8.1+1 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'.
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A denial of service vulnerability exists when Windows improperly handles objects in memory, aka 'Windows Denial of Service Vulnerability'. This CVE ID is unique from CVE-2018-12207.
1Microsoft
6Windows 10
Windows 7Windows 8.1+3 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
8.4 HIGH· v3
7.7 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulne...Show more
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1397, CVE-2019-1398.Show less
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1709+11 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An elevation of privilege vulnerability exists in the Windows Certificate Dialog when it does not properly enforce user privileges, aka 'Windows Certificate Dialog Elevation of Privilege Vulnerability'.
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
9.9 CRITICAL· v3
6.5 MEDIUM· v2
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages.To exploit this vulnerability, an attacker could send a specially crafted authentication request...Show more
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages.To exploit this vulnerability, an attacker could send a specially crafted authentication request, aka 'Microsoft Windows Security Feature Bypass Vulnerability'.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An elevation of privilege vulnerability exists when ActiveX Installer service may allow access to files without proper authentication, aka 'Microsoft ActiveX Installer Service Elevation of Privilege Vulnerability'.
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An information disclosure vulnerability exists when the Windows Servicing Stack allows access to unprivileged file locations, aka 'Microsoft Windows Information Disclosure Vulnerability'.
1Microsoft
6Windows 10
Windows 8.1Windows Rt 8.1+3 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls, aka 'Microsoft splwow64 Elevation of Privilege Vulnerability'.
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
9.1 CRITICAL· v3
9.0 HIGH· v2
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Executio...Show more
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0721.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 12, 2019
N/A· v4
6.8 MEDIUM· v3
6.8 MEDIUM· v2
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service...Show more
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1309, CVE-2019-1310, CVE-2019-1399.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Oct 10, 2019
N/A· v4
9.9 CRITICAL· v3
9.0 HIGH· v2
An elevation of privilege vulnerability exists when Microsoft IIS Server fails to check the length of a buffer prior to copying memory to it.An attacker who successfully exploited this vulnerability can allow an unprivil...Show more
An elevation of privilege vulnerability exists when Microsoft IIS Server fails to check the length of a buffer prior to copying memory to it.An attacker who successfully exploited this vulnerability can allow an unprivileged function ran by the user to execute code in the context of NT AUTHORITY\system escaping the Sandbox.The security update addresses the vulnerability by correcting how Microsoft IIS Server sanitizes web requests., aka 'Microsoft IIS Server Elevation of Privilege Vulnerability'.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Oct 10, 2019
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1...Show more
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1358.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Oct 10, 2019
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1...Show more
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1359.Show less