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Windows 8.1

windows_8.1

Vendor: Microsoft • 2,216 CVEs

CVEs (2,216)

CVE
VENDORS
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UPDATED
PUBLISHED
CVSS
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Nov 11, 2014
N/A· v4
N/A· v3
7.1 HIGH· v2
Array index error in win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and...Show more
Array index error in win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to cause a denial of service (reboot) via a crafted TrueType font, aka "Denial of Service in Windows Kernel Mode Driver Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Nov 11, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
XML Core Services (aka MSXML) 3.0 in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold a...Show more
XML Core Services (aka MSXML) 3.0 in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code or cause a denial of service (system-state corruption) via crafted XML content, aka "MSXML Remote Code Execution Vulnerability."Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
Apr 22, 2026
Oct 22, 2014
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a...Show more
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object, as exploited in the wild in October 2014 with a crafted PowerPoint document.Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
Apr 22, 2026
Oct 15, 2014
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Go...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a crafted TrueType font, as exploited in the wild in October 2014, aka "TrueType Font Parsing Remote Code Execution Vulnerability."Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
Apr 22, 2026
Oct 15, 2014
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a...Show more
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object in an Office document, as exploited in the wild with a "Sandworm" attack in June through October 2014, aka "Windows OLE Remote Code Execution Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
Apr 22, 2026
Oct 15, 2014
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Go...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka "Win32k.sys Elevation of Privilege Vulnerability."Show less
1Microsoft
5Windows 8
Windows 8.1Windows Rt+2 more
May 6, 2026
Sep 10, 2014
N/A· v4
N/A· v3
7.2 HIGH· v2
The Task Scheduler in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via an application that schedules a crafted task, aka "Task Sched...Show more
The Task Scheduler in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via an application that schedules a crafted task, aka "Task Scheduler Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Aug 12, 2014
N/A· v4
N/A· v3
4.9 MEDIUM· v2
The kernel-mode drivers in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly handle use o...Show more
The kernel-mode drivers in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly handle use of the paged kernel pool for allocation of uninitialized memory, which allows local users to obtain sensitive information about kernel addresses via a crafted application, aka "Windows Kernel Pool Allocation Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Aug 12, 2014
N/A· v4
N/A· v3
7.2 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Go...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly control access to objects associated with font files, which allows local users to gain privileges via a crafted file, aka "Font Double-Fetch Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Aug 12, 2014
N/A· v4
N/A· v3
7.2 HIGH· v2
The Windows Installer in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow...Show more
The Windows Installer in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application that invokes the repair feature for a different application, aka "Windows Installer Repair Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Aug 12, 2014
N/A· v4
N/A· v3
7.2 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Go...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly control access to thread-owned objects, which allows local users to gain privileges via a crafted application, aka "Win32k Elevation of Privilege Vulnerability."Show less
1Microsoft
7Windows 7
Windows 8Windows 8.1+4 more
May 6, 2026
Aug 12, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
Memory leak in the Local RPC (LRPC) server implementation in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attacke...Show more
Memory leak in the Local RPC (LRPC) server implementation in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to cause a denial of service (memory consumption) and bypass the ASLR protection mechanism via a crafted client that sends messages with an invalid data view, aka "LRPC ASLR Bypass Vulnerability."Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
May 6, 2026
Jul 8, 2014
N/A· v4
N/A· v3
7.6 HIGH· v2
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly restrict the exchange of keyboard and m...Show more
Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly restrict the exchange of keyboard and mouse data between programs at different integrity levels, which allows attackers to bypass intended access restrictions by leveraging control over a low-integrity process to launch the On-Screen Keyboard (OSK) and then upload a crafted application, aka "On-Screen Keyboard Elevation of Privilege Vulnerability."Show less
1Microsoft
6Windows 7
Windows 8Windows 8.1+3 more
May 6, 2026
Jul 8, 2014
N/A· v4
N/A· v3
6.9 MEDIUM· v2
DirectShow in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows local users to gain privileges by leveraging control over a...Show more
DirectShow in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows local users to gain privileges by leveraging control over a low-integrity process to execute a crafted application, aka "DirectShow Elevation of Privilege Vulnerability."Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
May 6, 2026
Jul 8, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
Windows Journal in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute a...Show more
Windows Journal in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a crafted Journal (aka .JNT) file, aka "Windows Journal Remote Code Execution Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Jul 8, 2014
N/A· v4
N/A· v3
7.2 HIGH· v2
Double free vulnerability in the Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8...Show more
Double free vulnerability in the Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Jun 11, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
GDI+ in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, Office 2007 SP3 and 2010...Show more
GDI+ in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, Office 2007 SP3 and 2010 SP1 and SP2, Live Meeting 2007 Console, Lync 2010 and 2013, Lync 2010 Attendee, and Lync Basic 2013 allows remote attackers to execute arbitrary code via a crafted EMF+ record in an image file, aka "GDI+ Image Parsing Vulnerability."Show less
1Microsoft
9Windows 7
Windows 8Windows 8.1+6 more
May 6, 2026
Jun 11, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
usp10.dll in Uniscribe (aka the Unicode Script Processor) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R...Show more
usp10.dll in Uniscribe (aka the Unicode Script Processor) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, Office 2007 SP3 and 2010 SP1 and SP2, Live Meeting 2007 Console, Lync 2010 and 2013, Lync 2010 Attendee, and Lync Basic 2013 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted EMF+ record in a font file, aka "Unicode Scripts Processor Vulnerability."Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
May 6, 2026
Jun 11, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The TCP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to ca...Show more
The TCP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to cause a denial of service (non-paged pool memory consumption and system hang) via malformed data in the Options field of a TCP header, aka "TCP Denial of Service Vulnerability."Show less
1Microsoft
4Windows 7
Windows 8Windows 8.1+1 more
May 6, 2026
Jun 11, 2014
N/A· v4
N/A· v3
5.1 MEDIUM· v2
The Remote Desktop Protocol (RDP) implementation in Microsoft Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 does not properly encrypt sessions, which makes it easier for man-in-the-middle att...Show more
The Remote Desktop Protocol (RDP) implementation in Microsoft Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 does not properly encrypt sessions, which makes it easier for man-in-the-middle attackers to obtain sensitive information by sniffing the network or modify session content by sending crafted RDP packets, aka "RDP MAC Vulnerability."Show less