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CVE-2025-26641

Windows - Cryptographic Services

Microsoft CVSS 7.5 Updated March 12, 2026

Executive Risk Summary

"An uncontrolled resource consumption vulnerability in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network, potentially causing system instability. This vulnerability can be exploited remotely, making it a significant risk to system availability and security."

Operational Audit Arsenal

Target Type DLL
Target Asset crypt32.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: crypt32.dll (DLL)
$Targets = 'crypt32.dll'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Cryptographic Services

Internal Work Notes

High-priority patch required for Windows systems to mitigate denial-of-service vulnerability in Cryptographic Services

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.