Message

Affected Period
18-11-2020

Status
Closed

Category
IT

Run type

Created
16/11/2020 15:17

Last Updated
16/11/2020 17:33

Update:

Please see the Intermediate CA here.

IMPORTANT:

SEMO wish to inform you that the SSL Certificate used by the ISEM MPI to secure communications made via Type 2 and Type 3 connections will be renewed on Wednesday 18^th November between 11:00 and 12:00.

There will be no downtime during this activity, nor any expected impact, however we advise any person or system accessing https://mms.sem-o.com/mpi (Type2) or https://mms.sem-o.com/mws (Type3) should verify their certificate configuration as per the ACTION below.

ACTION REQUIRED:

This is a routine certificate update however Digicert have replaced Symantec as the Intermediate Certificate Authority, this Certificate Authority should already be updated within your internet browsers however it is advised to check, especially on Type 3 Systems. 

The current Digicert MMS SSL Certificate should be presented as per the screenshots below.

Once the Certificate has been updated on the ISEM MPI (between 11:00-12:00 on 18/11/20) the renewed DigiCert MMS SSL Certificate should appear as below, if not please update immediately using theIntermediate CA attached to this message remembering that this applies to both Type 2 and Type 3.