Scheduled Service Maintenance

Polopoly upgrade

15 Jan

System updates

Thursday 2026-01-15, 07:00 - 08:00

2026-01-15T07:00:00.000+01:00 2026-01-15T08:00:00.000+01:00 Polopoly upgrade (System updates) Polopoly upgrade (System updates)

Polopoly maintenance work

15 Jan

System updates

Thursday 2026-01-15, 16:00 - 17:00

2026-01-15T16:00:00.000+01:00 2026-01-15T17:00:00.000+01:00 Polopoly maintenance work (System updates) Polopoly maintenance work (System updates)

Polopoly upgrade

11 Feb

System updates

Wednesday 2026-02-11, 07:00 - 08:00

2026-02-11T07:00:00.000+01:00 2026-02-11T08:00:00.000+01:00 Polopoly upgrade (System updates) Polopoly upgrade (System updates)

KTH Central Login Service will be updated

28 Feb

Upgrades

Saturday 2026-02-28, 10:00 - 11:00

2026-02-28T10:00:00.000+01:00 2026-02-28T11:00:00.000+01:00 KTH Central Login Service will be updated (Upgrades) KTH Central Login Service will be updated (Upgrades)

KTH-HR

3 Mar

Upgrades

Tue 2026-03-03, 21:00 - Wed 2026-03-04, 07:00

2026-03-03T21:00:00.000+01:00 2026-03-04T07:00:00.000+01:00 KTH-HR (Upgrades) KTH-HR (Upgrades)

Polopoly maintenance work

12 Mar

System updates

Thursday 2026-03-12, 16:00 - 17:00

2026-03-12T16:00:00.000+01:00 2026-03-12T17:00:00.000+01:00 Polopoly maintenance work (System updates) Polopoly maintenance work (System updates)

Service window

19 Mar

Upgrades

Thursday 2026-03-19, 16:00 - 18:00

2026-03-19T16:00:00.000+01:00 2026-03-19T18:00:00.000+01:00 Service window (Upgrades) Service window (Upgrades)

Planned power outage Flemingsberg

23 Mar

Upgrades

Mon 2026-03-23, 23:00 - Tue 2026-03-24, 04:00

2026-03-23T23:00:00.000+01:00 2026-03-24T04:00:00.000+01:00 Planned power outage Flemingsberg (Upgrades) Planned power outage Flemingsberg (Upgrades)

Confluence update

24 Mar

Upgrades

Tuesday 2026-03-24, 16:30 - 18:30

2026-03-24T16:30:00.000+01:00 2026-03-24T18:30:00.000+01:00 Confluence update (Upgrades) Confluence update (Upgrades)

KTH Survey – Survey&Report

25 Mar

Upgrades

Wednesday 2026-03-25, 06:30 - 07:30

2026-03-25T06:30:00.000+01:00 2026-03-25T07:30:00.000+01:00 KTH Survey – Survey&Report (Upgrades) KTH Survey – Survey&Report (Upgrades)

KTH-HR/Self-Reporting

25 Mar

Upgrades

Wed 2026-03-25, 21:00 - Thu 2026-03-26, 07:00

2026-03-25T21:00:00.000+01:00 2026-03-26T07:00:00.000+01:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

Service window

26 Mar

Upgrades

Thursday 2026-03-26, 16:00 - 18:00

2026-03-26T16:00:00.000+01:00 2026-03-26T18:00:00.000+01:00 Service window (Upgrades) Service window (Upgrades)

Network maintenance in Building 43:4 A/B

28 Mar

Upgrades

Sat 2026-03-28, 09:00 - Sun 2026-03-29, 22:00

2026-03-28T09:00:00.000+01:00 2026-03-29T22:00:00.000+02:00 Network maintenance in Building 43:4 A/B (Upgrades) Network maintenance in Building 43:4 A/B (Upgrades)

Polopoly upgrade

30 Mar

System updates

Monday 2026-03-30, 07:00 - 08:00

2026-03-30T07:00:00.000+02:00 2026-03-30T08:00:00.000+02:00 Polopoly upgrade (System updates) Polopoly upgrade (System updates)

KTH-HR

7 Apr

Upgrades

Tue 2026-04-07, 21:00 - Wed 2026-04-08, 07:00

2026-04-07T21:00:00.000+02:00 2026-04-08T07:00:00.000+02:00 KTH-HR (Upgrades) KTH-HR (Upgrades)

Service window

9 Apr

Upgrades

Thursday 2026-04-09, 16:00 - 18:00

2026-04-09T16:00:00.000+02:00 2026-04-09T18:00:00.000+02:00 Service window (Upgrades) Service window (Upgrades)

Edge - service management system

10 Apr

Upgrades

Friday 2026-04-10, 00:01 - 02:00

2026-04-10T00:01:00.000+02:00 2026-04-10T02:00:00.000+02:00 Edge - service management system (Upgrades) Edge - service management system (Upgrades)

Polopoly upgrade

13 Apr

System updates

Monday 2026-04-13, 07:00 - 08:00

2026-04-13T07:00:00.000+02:00 2026-04-13T08:00:00.000+02:00 Polopoly upgrade (System updates) Polopoly upgrade (System updates)

Confluence update

14 Apr

Upgrades

Tuesday 2026-04-14, 16:00 - 18:00

2026-04-14T16:00:00.000+02:00 2026-04-14T18:00:00.000+02:00 Confluence update (Upgrades) Confluence update (Upgrades)

KTH-HR/Self-Reporting

15 Apr

Upgrades

Wed 2026-04-15, 21:00 - Thu 2026-04-16, 07:00

2026-04-15T21:00:00.000+02:00 2026-04-16T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

Service window

16 Apr

Upgrades

Thursday 2026-04-16, 16:00 - 19:00

2026-04-16T16:00:00.000+02:00 2026-04-16T19:00:00.000+02:00 Service window (Upgrades) Service window (Upgrades)

Polopoly maintenance work

16 Apr

System updates

Thursday 2026-04-16, 16:00 - 17:00

2026-04-16T16:00:00.000+02:00 2026-04-16T17:00:00.000+02:00 Polopoly maintenance work (System updates) Polopoly maintenance work (System updates)

Service window

23 Apr

Upgrades

Thursday 2026-04-23, 16:00 - 19:00

2026-04-23T16:00:00.000+02:00 2026-04-23T19:00:00.000+02:00 Service window (Upgrades) Service window (Upgrades)

Switches replaced in the Library Building

25 Apr

Upgrades

Saturday 2026-04-25, 09:00 - 18:00

2026-04-25T09:00:00.000+02:00 2026-04-25T18:00:00.000+02:00 Switches replaced in the Library Building (Upgrades) Switches replaced in the Library Building (Upgrades)

KTH Edge - service management system

29 Apr

Upgrades

Wed 2026-04-29, 20:00 - Thu 2026-04-30, 03:00

2026-04-29T20:00:00.000+02:00 2026-04-30T03:00:00.000+02:00 KTH Edge - service management system (Upgrades) KTH Edge - service management system (Upgrades)

KTH-HR/Self-Reporting

29 Apr

Upgrades

Wed 2026-04-29, 21:00 - Thu 2026-04-30, 07:00

2026-04-29T21:00:00.000+02:00 2026-04-30T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

Temporary outage in all Ladok environments

30 Apr

Upgrades

Thursday 2026-04-30, 13:00 - 13:30

2026-04-30T13:00:00.000+02:00 2026-04-30T13:30:00.000+02:00 Temporary outage in all Ladok environments (Upgrades) Temporary outage in all Ladok environments (Upgrades)

Maintenance of W3D3

30 Apr

Upgrades

Thursday 2026-04-30, 13:00 - 14:00

2026-04-30T13:00:00.000+02:00 2026-04-30T14:00:00.000+02:00 Maintenance of W3D3 (Upgrades) Maintenance of W3D3 (Upgrades)

Service window

30 Apr

Upgrades

Thursday 2026-04-30, 16:00 - 18:00

2026-04-30T16:00:00.000+02:00 2026-04-30T18:00:00.000+02:00 Service window (Upgrades) Service window (Upgrades)

Zoom Meetings

30 Apr

Upgrades

Thu 2026-04-30, 22:00 - Fri 2026-05-01, 01:59

2026-04-30T22:00:00.000+02:00 2026-05-01T01:59:00.000+02:00 Zoom Meetings (Upgrades) Zoom Meetings (Upgrades)

Edge - service management system

1 May

Upgrades

Friday 2026-05-01, 00:01 - 02:00

2026-05-01T00:01:00.000+02:00 2026-05-01T02:00:00.000+02:00 Edge - service management system (Upgrades) Edge - service management system (Upgrades)

KTH-HR

5 May

Upgrades

Tue 2026-05-05, 21:00 - Wed 2026-05-06, 07:00

2026-05-05T21:00:00.000+02:00 2026-05-06T07:00:00.000+02:00 KTH-HR (Upgrades) KTH-HR (Upgrades)

KTH Data Repository

7 May

Upgrades

Thursday 2026-05-07, 08:00 - 17:00

2026-05-07T08:00:00.000+02:00 2026-05-07T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

Service window

7 May

Upgrades

Thursday 2026-05-07, 16:00 - 18:00

2026-05-07T16:00:00.000+02:00 2026-05-07T18:00:00.000+02:00 Service window (Upgrades) Service window (Upgrades)

KTH-HR/Self-Reporting

18 May

Upgrades

Mon 2026-05-18, 21:00 - Tue 2026-05-19, 07:00

2026-05-18T21:00:00.000+02:00 2026-05-19T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH-HR

2 Jun

Upgrades

Tue 2026-06-02, 21:00 - Wed 2026-06-03, 07:00

2026-06-02T21:00:00.000+02:00 2026-06-03T07:00:00.000+02:00 KTH-HR (Upgrades) KTH-HR (Upgrades)

AmbassadorsWeb

3 Jun

Upgrades

Wednesday 2026-06-03, 11:00 - 13:00

2026-06-03T11:00:00.000+02:00 2026-06-03T13:00:00.000+02:00 AmbassadorsWeb (Upgrades) AmbassadorsWeb (Upgrades)

KTH-HR/Self-Reporting

3 Jun

Upgrades

Wed 2026-06-03, 21:00 - Thu 2026-06-04, 07:00

2026-06-03T21:00:00.000+02:00 2026-06-04T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH Data Repository

4 Jun

Upgrades

Thursday 2026-06-04, 08:00 - 17:00

2026-06-04T08:00:00.000+02:00 2026-06-04T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH-HR/Self-Reporting

17 Jun

Upgrades

Wed 2026-06-17, 21:00 - Thu 2026-06-18, 07:00

2026-06-17T21:00:00.000+02:00 2026-06-18T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH Data Repository

2 Jul

Upgrades

Thursday 2026-07-02, 08:00 - 17:00

2026-07-02T08:00:00.000+02:00 2026-07-02T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH Data Repository

6 Aug

Upgrades

Thursday 2026-08-06, 08:00 - 17:00

2026-08-06T08:00:00.000+02:00 2026-08-06T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH Data Repository

3 Sep

Upgrades

Thursday 2026-09-03, 08:00 - 17:00

2026-09-03T08:00:00.000+02:00 2026-09-03T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH-HR

8 Sep

Upgrades

Tue 2026-09-08, 21:00 - Wed 2026-09-09, 07:00

2026-09-08T21:00:00.000+02:00 2026-09-09T07:00:00.000+02:00 KTH-HR (Upgrades) KTH-HR (Upgrades)

KTH-HR/Self-Reporting

9 Sep

Upgrades

Wed 2026-09-09, 21:00 - Thu 2026-09-10, 07:00

2026-09-09T21:00:00.000+02:00 2026-09-10T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH-HR/Self-Reporting

23 Sep

Upgrades

Wed 2026-09-23, 21:00 - Thu 2026-09-24, 07:00

2026-09-23T21:00:00.000+02:00 2026-09-24T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH Data Repository

1 Oct

Upgrades

Thursday 2026-10-01, 08:00 - 17:00

2026-10-01T08:00:00.000+02:00 2026-10-01T17:00:00.000+02:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH-HR/Self-Reporting

7 Oct

Upgrades

Wed 2026-10-07, 21:00 - Thu 2026-10-08, 07:00

2026-10-07T21:00:00.000+02:00 2026-10-08T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH-HR/Self-Reporting

21 Oct

Upgrades

Wed 2026-10-21, 21:00 - Thu 2026-10-22, 07:00

2026-10-21T21:00:00.000+02:00 2026-10-22T07:00:00.000+02:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH-HR/Self-Reporting

4 Nov

Upgrades

Wed 2026-11-04, 21:00 - Thu 2026-11-05, 07:00

2026-11-04T21:00:00.000+01:00 2026-11-05T07:00:00.000+01:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH Data Repository

5 Nov

Upgrades

Thursday 2026-11-05, 08:00 - 17:00

2026-11-05T08:00:00.000+01:00 2026-11-05T17:00:00.000+01:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH-HR/Self-Reporting

18 Nov

Upgrades

Wed 2026-11-18, 21:00 - Thu 2026-11-19, 07:00

2026-11-18T21:00:00.000+01:00 2026-11-19T07:00:00.000+01:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH-HR/Self-Reporting

2 Dec

Upgrades

Wed 2026-12-02, 21:00 - Thu 2026-12-03, 07:00

2026-12-02T21:00:00.000+01:00 2026-12-03T07:00:00.000+01:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)

KTH Data Repository

3 Dec

Upgrades

Thursday 2026-12-03, 08:00 - 17:00

2026-12-03T08:00:00.000+01:00 2026-12-03T17:00:00.000+01:00 KTH Data Repository (Upgrades) KTH Data Repository (Upgrades)

KTH-HR/Self-Reporting

16 Dec

Upgrades

Wed 2026-12-16, 21:00 - Thu 2026-12-17, 07:00

2026-12-16T21:00:00.000+01:00 2026-12-17T07:00:00.000+01:00 KTH-HR/Self-Reporting (Upgrades) KTH-HR/Self-Reporting (Upgrades)