Do not allow expired certificates when validating signatures

This policy setting allows you to configure Office 2016 applications to accept expired digital certificates during verification of digital signatures.

If you enable or do not configure this policy setting, Office 2016 applications display digital signatures created with expired certificates as invalid.

If you disable this policy setting, Office 2016 applications treat expired certificates as valid.

Supported on: At least Windows 7
Registry Pathsoftware\policies\microsoft\office\16.0\common\signatures
Value Nameignoreexpiredcert
Enabled Value0
Disabled Value1


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