system.security.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Critical system security module; essential for protection and integrity. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 32-bit (x86) | Compatible with 32 and 64-bit Windows |
| File version | 9.0.1125.51716 | |
| Antivirus scan | ✅ Clean | No viruses detected. |
| Digital signature | ✅ Have signed | File have signature, it is original file. |
| Hash Integrity | ✅ MD5: Verified | File Hash protection is missing. |
| File size | 18.3 kb. | 18704 bytes. |
Hashes:
MD5: 1d3115c5ef76a9d2e20a9ce19d51150a ✅SHA-1: 0f87e4791d1a5073dd94825b0114549d007ea132
SHA-256: 11d55d099c95d85bbdfab938e1fa63cfb29940d1c5a3e7bea135379dae831dc4
SHA-512: eaf7327b74d4e3db18268bc5d996c5a04383c80629eea9517c58ccec7b7b9342044db9e3627c7a7b02e833744cc568bf68596b18cc1bda73dd504e2dfb1dbf98
Digital file signature system.security.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:35:33 2025 GMT
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:35:33 2025 GMT
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
📊 Diagnostics Tool: Verify Your system.security.dll File
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Connected files:mscoree.dll
└──
System.Security.dllOther versions:
️ system.security.dll 4.700.22.36301 64-bit (x64) | ️ system.security.dll other
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Microsoft Corporation