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Expired self-signed TLS certificate in InterScan Messaging Security Suite (IMSS)

    • Updated:
    • 9 Oct 2015
    • Product/Version:
    • InterScan Messaging Security Suite 7.1 Windows
    • InterScan Messaging Security Suite 7.5 Windows
    • Platform:
    • Windows 2003 Enterprise Server
    • Windows 2003 Standard Server Edition
    • Windows 2003 Web Server Edition
Summary

When IMSS for Windows self-signed Transport Layer Security (TLS) certificate expired, IMSS may fail to deliver incoming emails using the certificate with its TLS settings. This can also affect clients who did an in-place upgrade of IMSS 7.0 to version 7.1, or IMSS 7.1 to IMSS 7.5.

Details
Public

To resolve this issue:

  1. Generate a new self-signed certificate.
  2. Run the following command to change the certificate format to PFX:

    openssl pkcs12 -export -out text.pfx -in certificate.pem

    where "certificate.pem" is the .PEM file generated in Step 1.

Premium
Internal
Rating:
Category:
Configure; Troubleshoot
Solution Id:
1056226
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