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Scheduled Maintenance: Wi-Fi, Internet, IP Telephony, VITA, Application License Server, and Windows Servers

16 September, 2026

KAUST Community,

The following maintenance activities are planned to keep KAUST IT’s services reliable, secure, and performing well. Please review the schedule and expected impacts below.

Updated 29 September 2026: Residential network switch upgrades have been rescheduled to Wednesday, 30 September and Thursday, 1 October 2026, 9:00 AM to 5:00 PM. See the updated schedule.

ActivityDetails
VITA Virtual Assistant Maintenance

When

Thursday, 17 September 2026, 5:00 PM to 6:00 PM

Impact

VITA, the KAUST IT virtual assistant, may respond more slowly than usual during this window.

Action Required

No action is required. If VITA is slow to respond, please try again later.

IP Telephony and Calling Services Maintenance

When

Thursday, 17 September 2026, 5:00 PM to Friday, 18 September 2026, 1:00 AM

Impact

Security certificates for KAUST’s calling and video services are being renewed. During this window:

• Calls on physical IP desk phones will not be affected.
• Calls on Webex Softphone and video conferencing devices may disconnect briefly.
• Signing in to Webex Softphone and the IP Phone self-service portal will not work, and you may need to sign in again afterward.
• Microsoft Teams and Zoom calls may also drop intermittently until the work is complete.

Action Required

If you need to make an important call during this window, use a physical IP desk phone. If a call drops, start the call again. If you are signed out of Webex Softphone, sign in again once the maintenance is complete.

Internet Firewall Upgrade

When

Thursday, 17 September 2026, 6:00 PM to 10:00 PM

Impact

Internet access may be intermittently interrupted across the entire KAUST network. This includes campus buildings, labs, and offices, as well as homes and apartments in the residential areas. Connections should restore on their own within a few moments.

Action Required

No action is required. If you are working, studying, or streaming online during this window, save your work regularly and expect brief interruptions.

Wireless Network Upgrade (Campus)

When

Thursday, 17 September 2026, 6:00 PM to 12:00 AM (midnight)

Impact

Wi-Fi across all KAUST campus areas will be unavailable for approximately 40 minutes during this window. You may also notice brief interruptions throughout the maintenance window.

Action Required

No action is required. Wi-Fi reconnects on its own once the work is complete. If you are connected to campus Wi-Fi during this window, save your work regularly.

Application License Server Patching

When

Thursday, 17 September 2026, 8:00 PM to Friday, 18 September 2026, 6:00 AM

Impact

Licensed applications that rely on the Application License Server will not be accessible during the maintenance window. See the list of affected applications below.

Action Required

Save your work and close any affected licensed applications before 8:00 PM. Please do not open or launch these applications during the maintenance window.

If you are planning time-sensitive work, save your progress early and avoid launching licensed applications during this window.

Affected Applications
AbaqusAgilent ADSAgisoft
AnsysAspenPlusATK
AutoCADAvizoBeicip
CadenceChemCADChemkin-Pro
CMGCOMSOL-CKLCOMSOL-FNL
ConcertoConvergeCoventorware-MEMS
CST StudioDiscovery StudioDymola
EclipseENVIEsteco (FRONTIER)
FaroForteFujitsu
GabiGeneiousGeomechanics
GeoMagicGeoWatchGproms
GridProGT-SuiteHalliburton
HypermeshIDLIntel Compilers
JewelsuiteKappaMaple
MathcadMaterial StudioMathematica
MATLABMDCSMentor
MestrenovaMinitabMove
NeuralogNI-LabVIEWNICE DCV
NvidiaNX-IdeasOlga
Origin ProPaleoscanPetrel
PGI CompilersPLEXIMPointwise
PVTsimSIM CenterSolidWorks
SynopsysTannerEDATecplot
TechlogTopspinTotalview
TrelisUnisimVSIM
Xilinx  
Windows Server Security Updates (September 2026)

When

Thursday, 17 September 2026, 8:00 PM to Friday, 18 September 2026, 6:00 AM

Impact

Microsoft’s September 2026 security updates will be applied to KAUST’s Windows servers. Some services hosted on these servers may be briefly unavailable or may restart while the updates are installed.

Action Required

No action is required. Please save your work ahead of the maintenance window in case of brief service interruptions.

Read the September 2026 release notes or visit the Security Update Guide.

Internet Connectivity Maintenance

When

Friday, 18 September 2026, 12:00 AM to 4:00 AM

Impact

We do not expect any loss of internet connectivity during this window. You may notice very brief, intermittent disconnections while the work is underway.

This can affect services hosted in the cloud, access to the internet, and externally published applications.

Action Required

No action is required. If you are briefly disconnected, your connection returns on its own.

Wireless Network Upgrade (Residential)

When

Monday, 21 September 2026, 9:00 AM to 5:00 PM

Impact

Wi-Fi across all KAUST residential areas will be unavailable for approximately 40 minutes during this window. You may also notice brief interruptions throughout the maintenance window.

Action Required

No action is required. Wi-Fi reconnects on its own once the work is complete. If you are working or studying from home during this window, save your work regularly.

Business Data Center Connectivity (Firewall Upgrade)

When

Tuesday, 22 September 2026, 6:00 PM to 11:00 PM

Impact

Systems hosted in the Business Data Center may be intermittently unavailable during this window.

Action Required

No action is required.

Network Switch Upgrades
Updated

When

Residential areas (updated): Wednesday, 30 September to Thursday, 1 October 2026, 9:00 AM to 5:00 PM daily

Campus areas (phase 1): Thursday, 8 October 2026, 7:00 PM to 11:59 PM, then Friday, 9 October to Saturday, 10 October 2026, 10:00 AM to 3:00 PM daily

Campus areas (phase 2): Thursday, 15 October 2026, 7:00 PM to 11:59 PM, then Friday, 16 October to Saturday, 17 October 2026, 10:00 AM to 3:00 PM daily

Impact

Network switches are being upgraded to address security vulnerabilities. Network connections in affected areas may be temporarily unavailable while each switch is upgraded.

Action Required

No action is required. Your connection will return automatically once the upgrade is complete. If your connection has not returned after 30 minutes, please contact the IT Service Desk.

Need help?

Contact the IT Service Desk at 910 or 012-808-0910, seven days a week from 8:00 AM to 5:00 PM. Walk-in support is available Sunday to Thursday during business hours.

You can also log a ticket using our virtual assistant, VITA, at vita.kaust.edu.sa.

We appreciate your understanding as we continue improving KAUST IT’s services.

KAUST IT
it.kaust.edu.sa