We will update the following packages to the latest version.

• chromium-common/oldstable-security 144.0.7559.109-2~deb12u1 amd64 [upgradable from: 144.0.7559.109-1~deb12u1]
• chromium/oldstable-security 144.0.7559.109-2~deb12u1 amd64 [upgradable from: 144.0.7559.109-1~deb12u1]
• chromium-sandbox/oldstable-security 144.0.7559.109-2~deb12u1 amd64 [upgradable from: 144.0.7559.109-1~deb12u1]

Start maintenance window: 06/02/2026 23:00
Stop maintenance window: 07/02/2026 02:00

We will update Elasticsearch to version 8.19.11.

Start maintenance window: 09/02/2026 23:00
Stop maintenance window: 10/02/2026 02:00

We will update Kibana to version 8.19.11.

Start maintenance window: 09/02/2026 23:00
Stop maintenance window: 10/02/2026 02:00

We will update PostgreSQL to version 18

Start maintenance window: 09/02/2026 23:00
Stop maintenance window: 10/02/2026 02:00

We will update LimeSurvey to version 6.16.6.

Reference: #76

Start maintenance window: 09/02/2026 23:00
Stop maintenance window: 10/02/2026 02:00

We will update soft- and firmware throughout our cluster. During the update, a higher disk i/o latency is to be expected.

Start maintenance window: 09/02/2026 23:00
Stop maintenance window: 10/02/2026 06:00