CVE Details
CVE-2026-68820
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Published: 2026-08-11
CVSS: 7 HIGH
Product: Microsoft Windows Ancillary Function Driver for WinSock
Due Date: 2026-08-25
Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.
GitHub PoC
Warning: GitHub PoC repositories are unverified. Some may be fake
or contain malware. Use caution and review code before running anything.
No GitHub PoC data.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
No EPSS data.
Timeline
CVE Stalker
KEV
MITRE
GitHub
FIRST (EPSS)
MITRE
CVSS
SSVC
References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-68820 |
| cveMetadata > | assignerOrgId | f38d906d-7342-40ea-92c1-6c4a2c6478c8 |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | microsoft |
| cveMetadata > | dateReserved | 2026-07-31T16:41:44.244Z |
| cveMetadata > | datePublished | 2026-08-11T17:05:15.930Z |
| cveMetadata > | dateUpdated | 2026-08-11T19:42:00.825Z |
| containers > | cna > title | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| containers > | cna > datePublic | 2026-08-11T14:00:00.000Z |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > operator | OR |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > negate | False |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > criteria | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > versionStartIncluding | 10.0.17763.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 0 > versionEndExcluding | 10.0.17763.9115 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > criteria | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > versionStartIncluding | 10.0.17763.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 1 > versionEndExcluding | 10.0.17763.9115 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > criteria | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > versionStartIncluding | 10.0.17763.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 2 > versionEndExcluding | 10.0.17763.9115 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 3 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 3 > criteria | cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 3 > versionStartIncluding | 10.0.20348.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 3 > versionEndExcluding | 10.0.20348.5499 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 4 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 4 > criteria | cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x86:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 4 > versionStartIncluding | 10.0.19044.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 4 > versionEndExcluding | 10.0.19044.7663 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 5 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 5 > criteria | cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 5 > versionStartIncluding | 10.0.19045.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 5 > versionEndExcluding | 10.0.19045.7663 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 6 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 6 > criteria | cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 6 > versionStartIncluding | 10.0.26100.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 6 > versionEndExcluding | 10.0.26100.33296 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 7 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 7 > criteria | cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 7 > versionStartIncluding | 10.0.26200.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 7 > versionEndExcluding | 10.0.26200.9168 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 8 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 8 > criteria | cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 8 > versionStartIncluding | 10.0.22631.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 8 > versionEndExcluding | 10.0.22631.7517 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 9 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 9 > criteria | cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 9 > versionStartIncluding | 10.0.22631.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 9 > versionEndExcluding | 10.0.22631.7517 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 10 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 10 > criteria | cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 10 > versionStartIncluding | 10.0.26100.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 10 > versionEndExcluding | 10.0.26100.9168 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 11 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 11 > criteria | cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 11 > versionStartIncluding | 10.0.26100.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 11 > versionEndExcluding | 10.0.26100.33296 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 12 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 12 > criteria | cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 12 > versionStartIncluding | 10.0.28000.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 12 > versionEndExcluding | 10.0.28000.2704 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 13 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 13 > criteria | cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 13 > versionStartIncluding | 10.0.14393.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 13 > versionEndExcluding | 10.0.14393.9418 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 14 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 14 > criteria | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 14 > versionStartIncluding | 10.0.14393.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 14 > versionEndExcluding | 10.0.14393.9418 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 15 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 15 > criteria | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 15 > versionStartIncluding | 10.0.14393.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 15 > versionEndExcluding | 10.0.14393.9418 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 16 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 16 > criteria | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 16 > versionStartIncluding | 6.2.9200.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 16 > versionEndExcluding | 6.2.9200.26279 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 17 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 17 > criteria | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 17 > versionStartIncluding | 6.2.9200.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 17 > versionEndExcluding | 6.2.9200.26279 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 18 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 18 > criteria | cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 18 > versionStartIncluding | 6.3.9600.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 18 > versionEndExcluding | 6.3.9600.23337 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 19 > vulnerable | True |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 19 > criteria | cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 19 > versionStartIncluding | 6.3.9600.0 |
| containers > | cna > cpeApplicability > 0 > nodes > 0 > cpeMatch > 19 > versionEndExcluding | 6.3.9600.23337 |
| containers > | cna > affected > 0 > vendor | Microsoft |
| containers > | cna > affected > 0 > product | Windows 10 Version 1607 |
| containers > | cna > affected > 0 > platforms > 0 | 32-bit Systems |
| containers > | cna > affected > 0 > platforms > 1 | x64-based Systems |
| containers > | cna > affected > 0 > versions > 0 > version | 10.0.14393.0 |
| containers > | cna > affected > 0 > versions > 0 > lessThan | 10.0.14393.9418 |
| containers > | cna > affected > 0 > versions > 0 > versionType | custom |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 1 > vendor | Microsoft |
| containers > | cna > affected > 1 > product | Windows 10 Version 1809 |
| containers > | cna > affected > 1 > platforms > 0 | 32-bit Systems |
| containers > | cna > affected > 1 > platforms > 1 | x64-based Systems |
| containers > | cna > affected > 1 > versions > 0 > version | 10.0.17763.0 |
| containers > | cna > affected > 1 > versions > 0 > lessThan | 10.0.17763.9115 |
| containers > | cna > affected > 1 > versions > 0 > versionType | custom |
| containers > | cna > affected > 1 > versions > 0 > status | affected |
| containers > | cna > affected > 2 > vendor | Microsoft |
| containers > | cna > affected > 2 > product | Windows 10 Version 21H2 |
| containers > | cna > affected > 2 > platforms > 0 | 32-bit Systems |
| containers > | cna > affected > 2 > platforms > 1 | ARM64-based Systems |
| containers > | cna > affected > 2 > platforms > 2 | x64-based Systems |
| containers > | cna > affected > 2 > versions > 0 > version | 10.0.19044.0 |
| containers > | cna > affected > 2 > versions > 0 > lessThan | 10.0.19044.7663 |
| containers > | cna > affected > 2 > versions > 0 > versionType | custom |
| containers > | cna > affected > 2 > versions > 0 > status | affected |
| containers > | cna > affected > 3 > vendor | Microsoft |
| containers > | cna > affected > 3 > product | Windows 10 Version 22H2 |
| containers > | cna > affected > 3 > platforms > 0 | 32-bit Systems |
| containers > | cna > affected > 3 > platforms > 1 | ARM64-based Systems |
| containers > | cna > affected > 3 > platforms > 2 | x64-based Systems |
| containers > | cna > affected > 3 > versions > 0 > version | 10.0.19045.0 |
| containers > | cna > affected > 3 > versions > 0 > lessThan | 10.0.19045.7663 |
| containers > | cna > affected > 3 > versions > 0 > versionType | custom |
| containers > | cna > affected > 3 > versions > 0 > status | affected |
| containers > | cna > affected > 4 > vendor | Microsoft |
| containers > | cna > affected > 4 > product | Windows 11 version 23H2 |
| containers > | cna > affected > 4 > platforms > 0 | ARM64-based Systems |
| containers > | cna > affected > 4 > versions > 0 > version | 10.0.22631.0 |
| containers > | cna > affected > 4 > versions > 0 > lessThan | 10.0.22631.7517 |
| containers > | cna > affected > 4 > versions > 0 > versionType | custom |
| containers > | cna > affected > 4 > versions > 0 > status | affected |
| containers > | cna > affected > 5 > vendor | Microsoft |
| containers > | cna > affected > 5 > product | Windows 11 Version 23H2 |
| containers > | cna > affected > 5 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 5 > versions > 0 > version | 10.0.22631.0 |
| containers > | cna > affected > 5 > versions > 0 > lessThan | 10.0.22631.7517 |
| containers > | cna > affected > 5 > versions > 0 > versionType | custom |
| containers > | cna > affected > 5 > versions > 0 > status | affected |
| containers > | cna > affected > 6 > vendor | Microsoft |
| containers > | cna > affected > 6 > product | Windows 11 Version 24H2 |
| containers > | cna > affected > 6 > platforms > 0 | ARM64-based Systems |
| containers > | cna > affected > 6 > platforms > 1 | x64-based Systems |
| containers > | cna > affected > 6 > versions > 0 > version | 10.0.26100.0 |
| containers > | cna > affected > 6 > versions > 0 > lessThan | 10.0.26100.9168 |
| containers > | cna > affected > 6 > versions > 0 > versionType | custom |
| containers > | cna > affected > 6 > versions > 0 > status | affected |
| containers > | cna > affected > 7 > vendor | Microsoft |
| containers > | cna > affected > 7 > product | Windows 11 Version 25H2 |
| containers > | cna > affected > 7 > platforms > 0 | ARM64-based Systems |
| containers > | cna > affected > 7 > platforms > 1 | x64-based Systems |
| containers > | cna > affected > 7 > versions > 0 > version | 10.0.26200.0 |
| containers > | cna > affected > 7 > versions > 0 > lessThan | 10.0.26200.9168 |
| containers > | cna > affected > 7 > versions > 0 > versionType | custom |
| containers > | cna > affected > 7 > versions > 0 > status | affected |
| containers > | cna > affected > 8 > vendor | Microsoft |
| containers > | cna > affected > 8 > product | Windows 11 version 26H1 |
| containers > | cna > affected > 8 > platforms > 0 | ARM64-based Systems |
| containers > | cna > affected > 8 > platforms > 1 | x64-based Systems |
| containers > | cna > affected > 8 > versions > 0 > version | 10.0.28000.0 |
| containers > | cna > affected > 8 > versions > 0 > lessThan | 10.0.28000.2704 |
| containers > | cna > affected > 8 > versions > 0 > versionType | custom |
| containers > | cna > affected > 8 > versions > 0 > status | affected |
| containers > | cna > affected > 9 > vendor | Microsoft |
| containers > | cna > affected > 9 > product | Windows Server 2012 |
| containers > | cna > affected > 9 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 9 > versions > 0 > version | 6.2.9200.0 |
| containers > | cna > affected > 9 > versions > 0 > lessThan | 6.2.9200.26279 |
| containers > | cna > affected > 9 > versions > 0 > versionType | custom |
| containers > | cna > affected > 9 > versions > 0 > status | affected |
| containers > | cna > affected > 10 > vendor | Microsoft |
| containers > | cna > affected > 10 > product | Windows Server 2012 (Server Core installation) |
| containers > | cna > affected > 10 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 10 > versions > 0 > version | 6.2.9200.0 |
| containers > | cna > affected > 10 > versions > 0 > lessThan | 6.2.9200.26279 |
| containers > | cna > affected > 10 > versions > 0 > versionType | custom |
| containers > | cna > affected > 10 > versions > 0 > status | affected |
| containers > | cna > affected > 11 > vendor | Microsoft |
| containers > | cna > affected > 11 > product | Windows Server 2012 R2 |
| containers > | cna > affected > 11 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 11 > versions > 0 > version | 6.3.9600.0 |
| containers > | cna > affected > 11 > versions > 0 > lessThan | 6.3.9600.23337 |
| containers > | cna > affected > 11 > versions > 0 > versionType | custom |
| containers > | cna > affected > 11 > versions > 0 > status | affected |
| containers > | cna > affected > 12 > vendor | Microsoft |
| containers > | cna > affected > 12 > product | Windows Server 2012 R2 (Server Core installation) |
| containers > | cna > affected > 12 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 12 > versions > 0 > version | 6.3.9600.0 |
| containers > | cna > affected > 12 > versions > 0 > lessThan | 6.3.9600.23337 |
| containers > | cna > affected > 12 > versions > 0 > versionType | custom |
| containers > | cna > affected > 12 > versions > 0 > status | affected |
| containers > | cna > affected > 13 > vendor | Microsoft |
| containers > | cna > affected > 13 > product | Windows Server 2016 |
| containers > | cna > affected > 13 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 13 > versions > 0 > version | 10.0.14393.0 |
| containers > | cna > affected > 13 > versions > 0 > lessThan | 10.0.14393.9418 |
| containers > | cna > affected > 13 > versions > 0 > versionType | custom |
| containers > | cna > affected > 13 > versions > 0 > status | affected |
| containers > | cna > affected > 14 > vendor | Microsoft |
| containers > | cna > affected > 14 > product | Windows Server 2016 (Server Core installation) |
| containers > | cna > affected > 14 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 14 > versions > 0 > version | 10.0.14393.0 |
| containers > | cna > affected > 14 > versions > 0 > lessThan | 10.0.14393.9418 |
| containers > | cna > affected > 14 > versions > 0 > versionType | custom |
| containers > | cna > affected > 14 > versions > 0 > status | affected |
| containers > | cna > affected > 15 > vendor | Microsoft |
| containers > | cna > affected > 15 > product | Windows Server 2019 |
| containers > | cna > affected > 15 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 15 > versions > 0 > version | 10.0.17763.0 |
| containers > | cna > affected > 15 > versions > 0 > lessThan | 10.0.17763.9115 |
| containers > | cna > affected > 15 > versions > 0 > versionType | custom |
| containers > | cna > affected > 15 > versions > 0 > status | affected |
| containers > | cna > affected > 16 > vendor | Microsoft |
| containers > | cna > affected > 16 > product | Windows Server 2019 (Server Core installation) |
| containers > | cna > affected > 16 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 16 > versions > 0 > version | 10.0.17763.0 |
| containers > | cna > affected > 16 > versions > 0 > lessThan | 10.0.17763.9115 |
| containers > | cna > affected > 16 > versions > 0 > versionType | custom |
| containers > | cna > affected > 16 > versions > 0 > status | affected |
| containers > | cna > affected > 17 > vendor | Microsoft |
| containers > | cna > affected > 17 > product | Windows Server 2022 |
| containers > | cna > affected > 17 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 17 > versions > 0 > version | 10.0.20348.0 |
| containers > | cna > affected > 17 > versions > 0 > lessThan | 10.0.20348.5499 |
| containers > | cna > affected > 17 > versions > 0 > versionType | custom |
| containers > | cna > affected > 17 > versions > 0 > status | affected |
| containers > | cna > affected > 18 > vendor | Microsoft |
| containers > | cna > affected > 18 > product | Windows Server 2025 |
| containers > | cna > affected > 18 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 18 > versions > 0 > version | 10.0.26100.0 |
| containers > | cna > affected > 18 > versions > 0 > lessThan | 10.0.26100.33296 |
| containers > | cna > affected > 18 > versions > 0 > versionType | custom |
| containers > | cna > affected > 18 > versions > 0 > status | affected |
| containers > | cna > affected > 19 > vendor | Microsoft |
| containers > | cna > affected > 19 > product | Windows Server 2025 (Server Core installation) |
| containers > | cna > affected > 19 > platforms > 0 | x64-based Systems |
| containers > | cna > affected > 19 > versions > 0 > version | 10.0.26100.0 |
| containers > | cna > affected > 19 > versions > 0 > lessThan | 10.0.26100.33296 |
| containers > | cna > affected > 19 > versions > 0 > versionType | custom |
| containers > | cna > affected > 19 > versions > 0 > status | affected |
| containers > | cna > descriptions > 0 > value | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
| containers > | cna > descriptions > 0 > lang | en-US |
| containers > | cna > problemTypes > 0 > descriptions > 0 > description | CWE-416: Use After Free |
| containers > | cna > problemTypes > 0 > descriptions > 0 > lang | en-US |
| containers > | cna > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | cna > problemTypes > 0 > descriptions > 0 > cweId | CWE-416 |
| containers > | cna > providerMetadata > orgId | f38d906d-7342-40ea-92c1-6c4a2c6478c8 |
| containers > | cna > providerMetadata > shortName | microsoft |
| containers > | cna > providerMetadata > dateUpdated | 2026-08-11T19:18:19.266Z |
| containers > | cna > references > 0 > name | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| containers > | cna > references > 0 > tags > 0 | vendor-advisory |
| containers > | cna > references > 0 > tags > 1 | patch |
| containers > | cna > references > 0 > url | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68820 |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en-US |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > metrics > 0 > cvssV3_1 > version | 3.1 |
| containers > | cna > metrics > 0 > cvssV3_1 > baseSeverity | HIGH |
| containers > | cna > metrics > 0 > cvssV3_1 > baseScore | 7 |
| containers > | cna > metrics > 0 > cvssV3_1 > vectorString | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-08-11T19:40:14.631211Z |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-68820 |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | active |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | no |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | total |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-08-11T19:42:00.825Z |