SEPPMail has published a software update to fix multiple vulnerabilities. Affected versions: All versions before 15.0.3
SEPPMail On-Premises: Act Now!
When the Primary Gets Too Dominant – HA Configuration Restore Issue on FortiOS 7.6.4
We encountered an interesting — and quite disruptive — behavior in a High Availability (HA) setup. Situation Overview When restoring a configuration on one cluster node, the entire configuration of the other nodes was overwritten — including settings that are supposed to remain unique and unsynced, such as hostnames, management…
SEPPmail Bug in Version 14.0.4 – Lizenzen werden nicht aktualisiert
In der neuesten SeppMail-Version 14.0.4 wurde ein Fehler entdeckt, der für einige Anwender zu unerwarteten Problemen führen kann. Konkret geht es um einen Bug, bei welchem sich die Lizenzen nicht aktualisieren lassen. Ein Problem, welches in produktiven Umgebungen zu Unsicherheiten führen kann. Was genau ist das Problem? Obschon SEPPmail über…
FortiGate devices without an active FortiGate Cloud subscription will be required to upgrade to the latest firmware patch within 7 days of patch GA release
In the last few days, Fortinet has sent an email message to a wide audience of FortiGate Cloud customers. The subject of the message is “Important: Upcoming FortiGate Cloud FortiGate Firmware Upgrade Policy Change” . In this article you will find the most important facts and information. The FortiGate Cloud…
Crucial Information for FortiGate Admins: Transition to FortiOS 7.4.4 and the Discontinuation of Proxy-Based Features on Devices with 2GB of RAM or less
In a significant move by Fortinet, the upcoming FortiOS version 7.4.4 introduces a pivotal change affecting numerous FortiGate devices. Users planning to upgrade need to be aware of the substantial shift from proxy-based features, which will no longer be supported under this new firmware version.
New FortiOS firmware patches released
Maybe you have already noticed (or maybe you have been informed by our Fortinet Firmware Update mailing list) that Fortinet has released of some new FortiOS patches on Feb. 7, 2024. To be more precise – all Fortinet minor and major versions that are running on Fortigate models that are…
IPsec problem with Windows 10/11 and Realtek Network card
There are issues with some drivers for Windows 10 and Windows 11 when using IPsec VPN. The IPsec tunnel cannot be established. On both operating systems the issue is related to the driver of the network card. The problematic driver was deployed via Windows Update. In many cases the network…
New Fortinet NSE Certification Program
Last Update 11.08.2025: Update 17.07.2025: Please note, that this blog post is outdated per 15th of October 2025, since Fortinet is re-designing the certification landscape again. You can find the latest information under https://www.fortinet.com/nse-training-update . During Accelerate 2023, Fortinet has introduced the new Fortinet NSE Certification Program which will come…
FortiOS 7.0 and above not updating signature databases
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.
Welches FortiOS empfehlen wir? (Deutsche Version)
Zuletzt aktualisiert: 09.09.2025 / This article is also available in english language. Die schnelle Antwort: Das für Ihren Fall am besten passende. So einfach könnte man unsere Antwort zusammenfassen. Es gibt keine Version, welche wir immer empfehlen können. Ausserdem unterliegt die FortiOS Software einer ständigen Weiterentwicklung. Daher haben wir einige…
