Ops One AG platform status and maintenance announcements. Times are indicated in local Swiss time. https://opsone.ch/.
All systems are operational
Scheduled Maintenance
Mailcow: Changes to Email Alias Forwarding

To improve email deliverability, we will restrict email aliases from forwarding messages to external domains.

Why this change?

Forwarding emails to external providers can cause authentication issues (particularly SPF), resulting in messages being rejected or classified as spam.

What does this mean?

  • Existing aliases will continue to work as usual, unless modified.
  • Forwarding to locally hosted domains remains unaffected.
  • Creating or modifying aliases to forward to external domains will be restricted.
  • External forwarding will remain possible through an alternative method.

For instructions, please see our forwarding guide.

If you have any questions, do not hesitate to contact us.

Start maintenance window: 30/11/2026 23:00
Stop maintenance window: 01/12/2026 02:00

Past Incidents

Thursday 26th October 2017

No incidents reported

Wednesday 25th October 2017

Update Debian 8 / Version 5, scheduled 9 years ago

On Debian 8, PHP 7 was updated to 7.0.25

Update Debian 7 Wheezy, scheduled 9 years ago

Package : curl Version : 7.26.0-1+wheezy22 CVE ID : CVE-2017-1000257

Brian Carpenter, Geeknik Labs, 0xd34db347, and independently reported by the OSS-Fuzz project, detected a out of bounds read during IMAP FETCH response.

For Debian 7 "Wheezy", this problem has been fixed in version 7.26.0-1+wheezy22.

Tuesday 24th October 2017

No incidents reported

Monday 23rd October 2017

No incidents reported

Sunday 22nd October 2017

No incidents reported

Saturday 21st October 2017

No incidents reported

Friday 20th October 2017

No incidents reported