199 days on 24 February 2026
Source: knowledge.digicert.com
Published:
<p>On February 24, 2026, DigiCert will stop accepting public TLS certificate requests with a validity greater than 199 days.</p> <p>Additionally, all public TLS certificates issued on or after February 24, 2026, cannot exceed the new 199-day maximum validity. This change affects all DigiCert public