When a software code signing certificate expires, operating systems immediately mark your executable installers as untrusted malware. Discover how software vendors maintain uninterrupted publisher trust.
Elena Rostova
DNS & Infrastructure Architect
When software developers publish desktop binaries signed with an expired certificate, Windows SmartScreen presents full-screen warnings instructing users not to execute the installer. User trust plummets and sales conversions collapse.
Always configure your build pipeline (SignTool, jarsigner, codesign) to query an RFC 3161 compliant time stamping authority (TSA). This cryptographically proves the binary was signed during the certificate's active validity period.
Because Certificate Authorities must verify corporate identity documents and physically ship hardware tokens, renewal lead times exceed standard SSL certificate renewals by weeks.
Set automated reminders in RenewOS 90 days prior to certificate expiration to submit legal documentation, receive the physical token, and update continuous integration signing runners.
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