Tübingen

Dear Users of the de.NBI Cloud Tübingen,

due to an increase of IT security risks, and as part of our ongoing commitment to system integrity and preventative security, we will perform infrastructure diagnostics and preventative measures over the weekend. For this purpose, our OpenStack Dashbo… Read more...

Dear de.NBI Cloud Tübingen users,

we successfully completed the maintenance.
Everything should be working again.

Should you notice differences or still experience problems, please notify us
via denbi@zdv.uni-tuebingen.de.

Best regards, Benjamin
on behalf of the de.NBI … Read more...

Dear de.NBI Cloud Tübingen users,

we will shortly start a limited network maintenance.
Temporarily affected will only be the outgoing connections of public "IPv6-only" VMs without NAT.

This morning the maintenance is limited to Region One, after 2pm we will extend it to both region… Read more...

Dear Users of the de.NBI Cloud Tübingen,

We would like to inform you about an immediate security maintenance starting today Monday 02.11.2026 at 13:30 to update the our de.NBI Cloud cluster.

We do not expect any downtime during this maintenance. However, temporary interruptions to VM … Read more...

Dear Users of the de.NBI Cloud Tübingen,

We would like to inform you about a critical Linux kernel vulnerability, CVE-2026-98432, affecting the IPv4 TCP stack. The vulnerability may allow remote attackers to cause kernel crashes, memory corruption, or potentially execute arbitrary code. Syst… Read more...