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Information notices

Information notice New Hotfix Appliance Release 15.0.2.1
[Information]

A new SEPPmail Appliance hotfix release has been published that updates OpenSSL to version 3.0.19 and addresses multiple security findings:

  • CVE-2025-15467
  • CVE-2025-68160
  • CVE-2025-69418
  • CVE-2025-69419
  • CVE-2025-69420
  • CVE-2025-69421
  • CVE-2026-22795
  • CVE-2026-22796
SEPPmail Appliances Appliance Release Info
Posted at February 6, 2026 · 09:43 CET
Information notice OpenSSL vulnerability CVE-2025-15467
[Information]

The OpenSSL vulnerability CVE-2025-15467 also partially affects SEPPmail solutions.

Status of vulnerability mitigation SEPPmail Appliance

A patch release is currently in testing and will be released in the coming days. MSPs, partners and customers are advised to apply the update as soon as available.

We want to point out that the previous appliance release contains fixes for other security findings, and we urge MSPs, partners and customers to update as soon as possible.

Status of...

Mailflow CH Instance Mailflow EU Instance CH Instance EU Instance SEPPmail Appliances Appliance Release Info
Posted at February 4, 2026 · 09:43 CET
Global Services Operational
Login Page Operational
90 days ago % Uptime Today
Cloud REST API Operational
90 days ago % Uptime Today
Quarantine Reports Operational
90 days ago % Uptime Today
2FA SMS Service Provider Operational
Service Provider to send two-factor authentication via SMS
90 days ago % Uptime Today
Swisssign Certificate Authority Operational
90 days ago % Uptime Today
CH Instance Operational
Mailflow CH Instance Operational
90 days ago % Uptime Today
GINA Interface Operational
90 days ago % Uptime Today
EU Instance Operational
Mailflow EU Instance Operational
90 days ago % Uptime Today
External Services Operational
Services external to seppmail.cloud for which SEPPmail is not directly responsible. This section is used to notify about incidents involving third-party services which may impact our partners and customers.
M365 Mailhosting Operational
Mailflow to or from Microsoft365
90 days ago % Uptime Today
DNS-Providers Operational
DNS-related providers (registrars, hosting of authoritative zones, ISP or independent resolver services)
90 days ago % Uptime Today
Non-SEPPmail-related incidents Operational
We list incidents which are not directly related to SEPPmail, but which may have an impact on customers under this service. Examples include, but are not limited to: new botnets or spam waves, major security threats involving e-mail services, outages of globally or locally relevant major services.
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