Microsoft Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Microsoft products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
403
In CISA KEV
383
Beyond CISA KEV
20
Sensor Observed
2
Virtual Patch Available
0
Microsoft KEVs Added by Year
403 Microsoft KEVs added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2019-0541
A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution... |
Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explorer 11, Microsoft Excel Viewer, Internet Explorer 10, Office | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-27085
Internet Explorer Remote Code Execution Vulnerability |
Internet Explorer 11 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2015-1641
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word for Mac 2011, Office Compatibility Pack SP3, Word... |
Word | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2012-0158
The (1) ListView, (2) ListView2, (3) TreeView, and (4) TreeView2 ActiveX controls in MSCOMCTL.OCX in the Common Controls in Microsoft Office 2003... |
Office | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2018-0802
Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution... |
Equation Editor | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2018-0798
Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allows a remote code execution... |
Equation Editor | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2019-1215
An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege... |
Windows, Windows Server, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-36942
Windows LSA Spoofing Vulnerability |
Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server version 2004, Windows Server version 20H2, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2019-0797
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k... |
Windows Server, Windows | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2018-8653
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting... |
Internet Explorer 9, Internet Explorer 11, Internet Explorer 10 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2017-8759
Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to execute code remotely via a malicious document or... |
Microsoft .NET Framework | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-40444
Microsoft MSHTML Remote Code Execution Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2019-0859
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k... |
Windows, Windows Server | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-26411
Internet Explorer Memory Corruption Vulnerability |
Internet Explorer 9, Internet Explorer 11, Microsoft Edge (EdgeHTML-based) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-1350
A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS... |
Windows Server, Windows Server, version 1909 (Server Core installation), Windows Server, version 1903 (Server Core installation), Windows Server, version 2004 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-28310
Win32k Elevation of Privilege Vulnerability |
Windows 10 Version 1803, Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation), Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-1040
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated... |
Windows Server | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2019-0803
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k... |
Windows, Windows Server | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31207
Microsoft Exchange Server Security Feature Bypass Vulnerability |
Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 9, Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Exchange Server 2019 Cumulative Update 8 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-34527
Windows Print Spooler Remote Code Execution Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 10 Version 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-1732
Windows Win32k Elevation of Privilege Vulnerability |
Windows 10 Version 1803, Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation), Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-1464
Windows Spoofing Vulnerability |
Windows 10 Version 1803, Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-34473
Microsoft Exchange Server Remote Code Execution Vulnerability |
Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 9, Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Exchange Server 2019 Cumulative Update 8 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2019-0708
A remote code execution vulnerability exists in Remote Desktop Services formerly known as Terminal Services when an unauthenticated attacker... |
Windows, Windows Server | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2016-7255
The kernel-mode drivers in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold... |
Windows | Confirmed | In CISA | 03 Nov 2021 |
Common Vulnerability Classes (CWE)
- CWE-787 — Out-of-bounds Write 45
- CWE-416 — Use After Free 34
- CWE-59 — Improper Link Resolution Before File Access ('Link Following') 18
- CWE-20 — Improper Input Validation 16
- CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer 16
- CWE-94 — Improper Control of Generation of Code ('Code Injection') 14
- CWE-502 — Deserialization of Untrusted Data 13
- CWE-269 — Improper Privilege Management 9
Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology