Solution update 06.05.2026 This is a addition to the solution update published on 23.04.2024 and was just communicated by the SEPPmail support today: If certificates should be re-issued after they where revoked by Swisssign a manual check of the revocation status has to be done. See: https://docs.seppmail.com/en/07_mi_15_usr_04_advanced-settings.html#as_revocationClicking on the Check…
Sometimes it happens, that FortiOS is not updating it’s antivirus signatures anymore. The monitoring software, a monitoring script or a very attentive administrator is then reporting this problem to the FortiGate admin to fix it. This guide will lead you through the steps to troubleshoot this.
Last week Fortinet has released a critical PSIRT-Advisory “Improper check for certificate revocation vulnerability” Unfortunately the article does not give exact information regarding the background or the solution and we couldn’t find further information about the issue, either. Maybe you have more information?
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