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Certificates issued with this CA will have been cross-signed by the newer root certificate, but our CA (Sectigo) was sending the old chain in issuing emails as
by cmbuckley 6y ago
Certificates issued with this CA will have been cross-signed by the newer root certificate, but our CA (Sectigo) was sending the old chain in issuing emails as late as April this year, despite the cross-signed root being available for a long time.