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Product · KEV exposure

Microsoft Windows known exploited vulnerabilities

We track 172 CVEs in Microsoft Windows. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2021–2026). CISA flags 47 of them as used in ransomware campaigns. The most recent is CVE-2026-96951, added to KEV on .

Also listed as: Windows (Internet Shortcut Files). CISA, NVD and vendor advisories name the same product differently; each CVE page keeps the wording from its source.

CVEs tracked
172
On CISA KEV
172
Ransomware use
47
Rated critical
4

Every Microsoft Windows CVE we track

CVE / VulnerabilitySeverityCVSSEPSSAdded to KEVPatch by
CVE-2026-96951
Microsoft Windows Command Injection Vulnerability
[ HIGH ]8.81.5%
CVE-2026-85880
Microsoft Windows ALPC Heap Buffer Overflow Privilege Escalationwrite-up
[ HIGH ]7.83.6%
CVE-2026-81963
Microsoft Windows Update Stack Link-Following Privilege Escalationwrite-up
[ HIGH ]7.80.4%
CVE-2026-68820
Windows AFD WinSock Use-After-Free Privilege Escalationwrite-up
[ HIGH ]7.00.3%
CVE-2008-4250
Microsoft Windows Buffer Overflow Vulnerability
[ CRITICAL ]9.898.8%
CVE-2026-32202
Microsoft Windows Protection Mechanism Failure Vulnerability
[ MEDIUM ]4.34.9%
CVE-2025-60710
Microsoft Windows Link Following Vulnerabilityransomware use
[ HIGH ]7.84.6%
CVE-2023-36424
Microsoft Windows Out-of-Bounds Read Vulnerability
[ HIGH ]7.812.1%
CVE-2008-0015
Microsoft Windows Video ActiveX Control Remote Code Execution Vulnerability
[ HIGH ]8.876.6%
CVE-2026-21533
Microsoft Windows Improper Privilege Management Vulnerability
[ HIGH ]7.84.1%
CVE-2026-21525
Microsoft Windows NULL Pointer Dereference Vulnerability
[ MEDIUM ]6.24.8%
CVE-2026-21519
Microsoft Windows Type Confusion Vulnerability
[ HIGH ]7.82.5%
CVE-2026-21510
Microsoft Windows Shell Protection Mechanism Failure Vulnerability
[ HIGH ]8.824.5%
CVE-2026-20805
Microsoft Windows Information Disclosure Vulnerability
[ MEDIUM ]5.57.5%
CVE-2025-62221
Microsoft Windows Use After Free Vulnerability
[ HIGH ]7.82.5%
CVE-2025-62215
Microsoft Windows Race Condition Vulnerability
[ HIGH ]7.04.5%
CVE-2025-59287
Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
[ CRITICAL ]9.8100.0%
CVE-2025-33073
Microsoft Windows SMB Client Improper Access Control Vulnerability
[ HIGH ]8.882.7%
CVE-2025-59230
Microsoft Windows Improper Access Control Vulnerability
[ HIGH ]7.82.7%
CVE-2025-24990
Microsoft Windows Untrusted Pointer Dereference Vulnerability
[ HIGH ]7.86.4%
CVE-2021-43226
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.83.3%
CVE-2013-3918
Microsoft Windows Out-of-Bounds Write Vulnerability
[ HIGH ]8.873.7%
CVE-2011-3402
Microsoft Windows Remote Code Execution Vulnerability
[ HIGH ]8.878.1%
CVE-2025-33053
Windows Internet Shortcut Files path control allows remote code executionwrite-up
[ HIGH ]8.887.0%
CVE-2025-32709
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
[ HIGH ]7.81.8%
CVE-2025-32706
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability
[ HIGH ]7.82.3%
CVE-2025-32701
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability
[ HIGH ]7.81.4%
CVE-2025-30400
Microsoft Windows DWM Core Library Use-After-Free Vulnerability
[ HIGH ]7.81.9%
CVE-2025-30397
Microsoft Windows Scripting Engine Type Confusion Vulnerability
[ HIGH ]7.527.0%
CVE-2025-29824
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerabilityransomware use
[ HIGH ]7.813.9%
CVE-2025-26633
Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerabilityransomware use
[ HIGH ]7.030.4%
CVE-2025-24993
Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability
[ HIGH ]7.82.2%
CVE-2025-24991
Microsoft Windows NTFS Out-Of-Bounds Read Vulnerability
[ MEDIUM ]5.52.0%
CVE-2025-24985
Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability
[ HIGH ]7.83.9%
CVE-2025-24984
Microsoft Windows NTFS Information Disclosure Vulnerability
[ MEDIUM ]4.62.0%
CVE-2025-24983
Microsoft Windows Win32k Use-After-Free Vulnerability
[ HIGH ]7.01.4%
CVE-2018-8639
Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerabilityransomware use
[ HIGH ]7.822.2%
CVE-2025-21418
Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability
[ HIGH ]7.81.6%
CVE-2025-21391
Microsoft Windows Storage Link Following Vulnerability
[ HIGH ]7.12.3%
CVE-2025-21335
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability
[ HIGH ]7.81.4%
CVE-2025-21334
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability
[ HIGH ]7.81.6%
CVE-2025-21333
Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability
[ HIGH ]7.810.0%
CVE-2024-35250
Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Vulnerability
[ HIGH ]7.825.2%
CVE-2024-49138
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability
[ HIGH ]7.826.2%
CVE-2024-49039
Microsoft Windows Task Scheduler Privilege Escalation Vulnerabilityransomware use
[ HIGH ]8.814.2%
CVE-2024-43451
Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability
[ MEDIUM ]6.585.4%
CVE-2024-30088
Microsoft Windows Kernel TOCTOU Race Condition Vulnerabilityransomware use
[ HIGH ]7.068.2%
CVE-2024-43573
Microsoft Windows MSHTML Platform Spoofing Vulnerability
[ MEDIUM ]6.546.1%
CVE-2024-43572
Microsoft Windows Management Console Remote Code Execution Vulnerability
[ HIGH ]7.866.7%
CVE-2024-43461
Microsoft Windows MSHTML Platform Spoofing Vulnerability
[ HIGH ]8.854.5%
CVE-2024-38217
Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability
[ MEDIUM ]5.410.0%
CVE-2024-38014
Microsoft Windows Installer Improper Privilege Management Vulnerability
[ HIGH ]7.86.3%
CVE-2024-38213
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability
[ MEDIUM ]6.513.6%
CVE-2024-38193
Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Vulnerability
[ HIGH ]7.828.7%
CVE-2024-38178
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
[ HIGH ]7.541.4%
CVE-2024-38107
Microsoft Windows Power Dependency Coordinator Privilege Escalation Vulnerability
[ HIGH ]7.81.6%
CVE-2024-38106
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.06.3%
CVE-2018-0824
Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability
[ HIGH ]8.873.0%
CVE-2024-38112
Microsoft Windows MSHTML Platform Spoofing Vulnerability
[ HIGH ]7.584.2%
CVE-2024-38080
Microsoft Windows Hyper-V Privilege Escalation Vulnerability
[ HIGH ]7.87.1%
CVE-2024-26169
Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerabilityransomware use
[ HIGH ]7.84.0%
CVE-2024-30040
Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability
[ HIGH ]8.83.9%
CVE-2022-38028
Microsoft Windows Print Spooler Privilege Escalation Vulnerability
[ HIGH ]7.814.9%
CVE-2024-21338
Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerabilityransomware use
[ HIGH ]7.859.8%
CVE-2024-21412
Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerabilityransomware use
[ HIGH ]8.199.4%
CVE-2024-21351
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability
[ HIGH ]7.627.8%
CVE-2023-36584
Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
[ MEDIUM ]5.43.3%
CVE-2023-36036
Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Vulnerability
[ HIGH ]7.816.7%
CVE-2023-36033
Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability
[ HIGH ]7.810.9%
CVE-2023-36025
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability
[ HIGH ]8.888.1%
CVE-2023-36884
Microsoft Windows Search Remote Code Execution Vulnerabilityransomware use
[ HIGH ]7.598.9%
CVE-2023-36874
Microsoft Windows Error Reporting Service Privilege Escalation Vulnerability
[ HIGH ]7.842.6%
CVE-2023-32049
Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability
[ HIGH ]8.84.2%
CVE-2023-32046
Microsoft Windows MSHTML Platform Privilege Escalation Vulnerability
[ HIGH ]7.810.0%
CVE-2023-28252
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.849.0%
CVE-2019-1388
Microsoft Windows Certificate Dialog Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.88.6%
CVE-2023-24880
Microsoft Windows SmartScreen Security Feature Bypass Vulnerabilityransomware use
[ MEDIUM ]4.478.0%
CVE-2023-23376
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.810.9%
CVE-2023-21823
Microsoft Windows Graphic Component Privilege Escalation Vulnerability
[ HIGH ]7.85.6%
CVE-2023-21674
Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability
[ HIGH ]8.841.0%
CVE-2022-41049
Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
[ MEDIUM ]5.42.6%
CVE-2022-41128
Microsoft Windows Scripting Languages Remote Code Execution Vulnerability
[ HIGH ]8.824.6%
CVE-2022-41125
Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability
[ HIGH ]7.83.0%
CVE-2022-41091
Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerabilityransomware use
[ MEDIUM ]5.41.9%
CVE-2022-41073
Microsoft Windows Print Spooler Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.82.4%
CVE-2010-2568
Microsoft Windows Remote Code Execution Vulnerability
[ HIGH ]7.891.3%
CVE-2022-37969
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.828.3%
CVE-2022-21971
Microsoft Windows Runtime Remote Code Execution Vulnerability
[ HIGH ]7.853.9%
CVE-2022-34713
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
[ HIGH ]7.867.8%
CVE-2022-22047
Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability
[ HIGH ]7.818.8%
CVE-2022-26925
Microsoft Windows LSA Spoofing Vulnerability
[ HIGH ]8.110.5%
CVE-2012-0151
Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability
[ HIGH ]7.887.7%
CVE-2016-7256
Microsoft Windows Open Type Font Remote Code Execution Vulnerability
[ HIGH ]8.864.6%
CVE-2016-3393
Microsoft Windows Graphics Device Interface (GDI) Remote Code Execution Vulnerability
[ HIGH ]7.868.5%
CVE-2015-6175
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.85.1%
CVE-2015-1769
Microsoft Windows Mount Manager Privilege Escalation Vulnerability
[ MEDIUM ]6.64.1%
CVE-2015-1671
Microsoft Windows Remote Code Execution Vulnerability
[ HIGH ]7.849.0%
CVE-2015-0016
Microsoft Windows TS WebProxy Directory Traversal Vulnerability
[ HIGH ]7.875.8%
CVE-2014-4148
Microsoft Windows Remote Code Execution Vulnerability
[ HIGH ]8.859.9%
CVE-2018-8611
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.84.2%
CVE-2017-8543
Microsoft Windows Search Remote Code Execution Vulnerability
[ CRITICAL ]9.874.2%
CVE-2017-0005
Microsoft Windows Graphics Device Interface (GDI) Privilege Escalation Vulnerability
[ HIGH ]7.811.0%
CVE-2020-1027
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.84.5%
CVE-2019-1385
Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.83.6%
CVE-2019-1130
Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.81.7%
CVE-2019-0880
Microsoft Windows Privilege Escalation Vulnerability
[ HIGH ]7.82.3%
CVE-2019-0703
Microsoft Windows SMB Information Disclosure Vulnerability
[ MEDIUM ]6.59.6%
CVE-2022-26904
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
[ HIGH ]7.016.9%
CVE-2022-21919
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
[ HIGH ]7.02.4%
CVE-2022-22718
Microsoft Windows Print Spooler Privilege Escalation Vulnerability
[ HIGH ]7.818.5%
CVE-2022-24521
Microsoft Windows CLFS Driver Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.87.1%
CVE-2021-34484
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
[ HIGH ]7.821.8%
CVE-2021-34486
Microsoft Windows Event Tracing Privilege Escalation Vulnerability
[ HIGH ]7.89.3%
CVE-2018-8440
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.818.4%
CVE-2017-0213
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.384.3%
CVE-2016-0040
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.824.3%
CVE-2015-2426
Microsoft Windows Adobe Type Manager Library Remote Code Execution Vulnerability
[ HIGH ]8.886.6%
CVE-2010-4398
Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability
[ HIGH ]7.88.7%
CVE-2022-21999
Microsoft Windows Print Spooler Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.841.0%
CVE-2018-8414
Microsoft Windows Shell Remote Code Execution Vulnerability
[ HIGH ]8.872.9%
CVE-2017-0146
Microsoft Windows SMB Remote Code Execution Vulnerabilityransomware use
[ HIGH ]8.889.9%
CVE-2014-6332
Microsoft Windows Object Linking & Embedding (OLE) Automation Array Remote Code Execution Vulnerability
[ HIGH ]8.894.9%
CVE-2019-1405
Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.830.2%
CVE-2019-1322
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.819.2%
CVE-2019-1315
Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.83.5%
CVE-2019-1253
Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.811.6%
CVE-2019-1129
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.81.8%
CVE-2019-1064
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.86.9%
CVE-2019-0841
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.841.4%
CVE-2019-0543
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.84.7%
CVE-2017-0101
Microsoft Windows Transaction Manager Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.857.5%
CVE-2016-3309
Microsoft Windows Kernel Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.820.5%
CVE-2021-41379
Microsoft Windows Installer Privilege Escalation Vulnerabilityransomware use
[ MEDIUM ]5.519.5%
CVE-2016-0099
Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.837.0%
CVE-2014-4114
Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability
[ HIGH ]7.881.6%
CVE-2013-5065
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.834.7%
CVE-2010-0232
Microsoft Windows Kernel Exception Handler Vulnerability
[ HIGH ]7.828.7%
CVE-2009-1123
Microsoft Windows Improper Input Validation Vulnerability
[ HIGH ]7.84.9%
CVE-2004-0210
Microsoft Windows Privilege Escalation Vulnerability
[ HIGH ]7.87.2%
CVE-2002-0367
Microsoft Windows Privilege Escalation Vulnerability
[ HIGH ]7.84.9%
CVE-2014-6352
Microsoft Windows Code Injection Vulnerability
[ HIGH ]7.877.5%
CVE-2018-8174
Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerabilityransomware use
[ HIGH ]7.588.2%
CVE-2021-36934
Microsoft Windows SAM Local Privilege Escalation Vulnerability
[ HIGH ]7.867.3%
CVE-2017-8464
Microsoft Windows Shell (.lnk) Remote Code Execution Vulnerability
[ HIGH ]8.890.0%
CVE-2020-0787
Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerabilityransomware use
[ HIGH ]7.842.5%
CVE-2021-43890
Microsoft Windows AppX Installer Spoofing Vulnerabilityransomware use
[ HIGH ]7.111.3%
CVE-2021-40449
Microsoft Windows Win32k Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.881.9%
CVE-2021-36955
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.84.1%
CVE-2021-36948
Microsoft Windows Update Medic Service Privilege Escalation Vulnerability
[ HIGH ]7.823.3%
CVE-2021-36942
Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerabilityransomware use
[ HIGH ]7.566.0%
CVE-2021-34448
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
[ MEDIUM ]6.840.1%
CVE-2021-33771
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.810.2%
CVE-2021-33742
Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability
[ HIGH ]7.559.4%
CVE-2021-33739
Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability
[ HIGH ]8.46.6%
CVE-2021-31979
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.84.5%
CVE-2021-31956
Microsoft Windows NTFS Privilege Escalation Vulnerability
[ HIGH ]7.822.3%
CVE-2021-31955
Microsoft Windows Kernel Information Disclosure Vulnerability
[ MEDIUM ]5.581.1%
CVE-2021-1675
Microsoft Windows Print Spooler Remote Code Execution Vulnerabilityransomware use
[ HIGH ]7.885.3%
CVE-2020-17087
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.85.4%
CVE-2020-1464
Microsoft Windows Spoofing Vulnerability
[ HIGH ]7.838.9%
CVE-2020-1350
Microsoft Windows DNS Server Remote Code Execution Vulnerability
[ CRITICAL ]10.096.7%
CVE-2020-1020
Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability
[ HIGH ]8.865.0%
CVE-2020-0986
Microsoft Windows Kernel Privilege Escalation Vulnerability
[ HIGH ]7.816.4%
CVE-2020-0938
Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability
[ HIGH ]7.869.0%
CVE-2020-0683
Microsoft Windows Installer Privilege Escalation Vulnerability
[ HIGH ]7.87.6%
CVE-2020-0601
Microsoft Windows CryptoAPI Spoofing Vulnerability
[ HIGH ]8.189.4%
CVE-2019-1215
Microsoft Windows Privilege Escalation Vulnerabilityransomware use
[ HIGH ]7.819.3%
CVE-2019-1214
Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability
[ HIGH ]7.81.4%
CVE-2019-0863
Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability
[ HIGH ]7.85.2%
CVE-2017-0143
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerabilityransomware use
[ HIGH ]8.893.3%
CVE-2016-0185
Microsoft Windows Media Center Remote Code Execution Vulnerability
[ HIGH ]7.869.8%
CVE-2014-1812
Microsoft Windows Group Policy Preferences Password Privilege Escalation Vulnerabilityransomware use
[ HIGH ]8.865.1%

Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/microsoft.json.

Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.