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
3
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-2021-31166
HTTP Protocol Stack Remote Code Execution Vulnerability |
Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 06 Apr 2022 |
|
CVE-2021-42278
Active Directory Domain Services Elevation of Privilege Vulnerability |
Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, 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 | 11 Apr 2022 |
|
CVE-2021-42287
Active Directory Domain Services Elevation of Privilege Vulnerability |
Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, 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 | 11 Apr 2022 |
|
CVE-2015-2502
Microsoft Internet Explorer 7 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a... |
Internet Explorer | Confirmed | In CISA | 13 Apr 2022 |
|
CVE-2022-24521
Windows Common Log File System Driver Elevation of Privilege 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 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, 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 | 13 Apr 2022 |
|
CVE-2022-22718
Windows Print Spooler Elevation of Privilege 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 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, 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 | 19 Apr 2022 |
|
CVE-2021-40450
Win32k Elevation of Privilege 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 11 version 21H2 | Confirmed | In CISA | 25 Apr 2022 |
|
CVE-2021-41357
Win32k Elevation of Privilege Vulnerability |
Windows 10 Version 21H1, Windows Server 2022, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 11 version 21H2 | Confirmed | In CISA | 25 Apr 2022 |
|
CVE-2022-21919
Windows User Profile Service Elevation of Privilege 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 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, 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 | 25 Apr 2022 |
|
CVE-2022-26904
Windows User Profile Service Elevation of Privilege 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 20H2, Windows Server version 20H2, Windows 11 version 21H2, Windows 10 Version 21H2, 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 | 25 Apr 2022 |
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CVE-2014-0322
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via vectors involving... |
Internet Explorer | Confirmed | In CISA | 04 May 2022 |
|
CVE-2014-4113
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 | Confirmed | In CISA | 04 May 2022 |
|
CVE-2018-8589
An elevation of privilege vulnerability exists when Windows improperly handles calls to Win32k.sys, aka "Windows Win32k Elevation of Privilege... |
Windows Server 2008, Windows 7, Windows Server 2008 R2 | Confirmed | In CISA | 23 May 2022 |
|
CVE-2019-1130
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation... |
Windows Server, Windows, 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 | 23 May 2022 |
|
CVE-2019-1385
An elevation of privilege vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in... |
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 | 23 May 2022 |
|
CVE-2019-0880
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls, aka 'Microsoft splwow64 Elevation of Privilege... |
Windows Server, Windows, 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 | 23 May 2022 |
|
CVE-2019-0703
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information... |
Windows, Windows Server | Confirmed | In CISA | 23 May 2022 |
|
CVE-2019-0676
An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory.An attacker who successfully exploited... |
Internet Explorer 11, Internet Explorer 10 | Confirmed | In CISA | 23 May 2022 |
|
CVE-2020-0638
An elevation of privilege vulnerability exists in the way the Update Notification Manager handles files.To exploit this vulnerability, an attacker... |
Windows, Windows 10 Version 1903 for ARM64-based Systems, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows Server, Windows Server, version 1903 (Server Core installation), Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1909 for ARM64-based Systems | Confirmed | In CISA | 23 May 2022 |
|
CVE-2020-1027
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory, aka 'Windows Kernel Elevation of... |
Windows, Windows Server, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation), 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 | 23 May 2022 |
|
CVE-2016-3298
Microsoft Internet Explorer 9 through 11 and the Internet Messaging API in Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1... |
Internet Explorer | Confirmed | In CISA | 24 May 2022 |
|
CVE-2016-3351
Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to obtain sensitive information via a crafted web site, aka... |
Internet Explorer, Edge | Confirmed | In CISA | 24 May 2022 |
|
CVE-2016-0162
Microsoft Internet Explorer 9 through 11 allows remote attackers to determine the existence of files via crafted JavaScript code, aka "Internet... |
Internet Explorer | Confirmed | In CISA | 24 May 2022 |
|
CVE-2017-8543
Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista, Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8,... |
Microsoft Windows | Confirmed | In CISA | 24 May 2022 |
|
CVE-2017-0210
An elevation of privilege vulnerability exists when Internet Explorer does not properly enforce cross-domain policies, which could allow an... |
Internet Explorer | Confirmed | In CISA | 24 May 2022 |
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