In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 2026 - 00:00 PST
Scheduled - ITS has scheduled the following maintenance:

When: Starting Thursday, February 12, 2026

Message: Starting Thursday, February 12, 2026, new users or users that have not used SMS for authentication in the last three (3) months, will no longer receive Duo passcodes by SMS text message when accessing UC San Diego Campus services. After this date, SMS will not be an option for completing Duo authentication. Users that have authenticated using SMS in the last three (3) months will be removed in four (4) weekly waves and will be notified of their upcoming removal one week in advance.

Please contact ITS Service Desk at (858)246-HELP(4357) or servicedesk@ucsd.edu if you have any questions or concerns.

Feb 12, 2026 00:00 - Mar 26, 2026 01:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 14, 2026 - 12:00 PST
Scheduled - ITS has scheduled the following maintenance:

When: Starting Wednesday, January 14 through Thursday, April 30

Message: Starting Wednesday, January 14 through Thursday, April 30, the Cloud and Computing Infrastructure Operations (CIOPS) team will be conducting scheduled maintenance on the virtual machine infrastructure. As a result, services hosted on these systems may be temporarily unavailable at various times during the maintenance window.

Please contact ITS Service Desk at (858)246-HELP(4357) or servicedesk@ucsd.edu if you have any questions or concerns.

Jan 14, 2026 12:00 - Apr 30, 2026 13:00 PDT

About This Site

Report a Problem: If you can't find a listing for a current issue, contact the ITS Service Desk - (858) 246-4357

Academic Services Operational
Business Services Operational
Network Operational
Communication and Collaboration Operational
Email Operational
Phones and Voicemail Operational
SSO Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Scheduled Maintenance

Network Maintenance: reload  network switch  m-stud-cntr-porters-c9300-24 on Wednesday Feb 18, 2026 between 3 AM and 5:30 AM, Feb 18, 2026 03:00-05:30 PST

Datacom/Netmon is scheduling the following network maintenance:

What: reload  network switch  m-stud-cntr-porters-c9300-24.
When: Wednesday Feb 18, 2026 between 3 AM and 5:30 AM,
Scope: reload and upgrade the switch to upgrade the IOS software code from an outdated code to the current standard code.
Impact: loss of wired and wireless connections to network switch m-stud-cntr-porters-c9300-24 for approx 30 minutes.
The switch is located at Student Center Soda & Swine / Porters Pub.

Posted on Feb 11, 2026 - 10:24 PST

Scheduled Maintenance: reload and upgrade network switch u-laurel-c9300-48 on Wednesday, Feb 18, 2026 between 3 AM and 5:30 AM. Feb 18, 2026 03:00-05:30 PST

Datacom/Netmon have scheduled the following network maintenance:

What: reload network switch u-laurel-c9300-48.
When:  Wednesday, Feb 18, 2026 between 3 AM and 5:30 AM.
Scope: reload the switch to upgrade it from an outdated software code to the current standard code.
Impact: Loss of wired and wireless connections to the switch for approx 30 minutes.
The switch is located at Evergreen Complex Laurel Trailer.

Posted on Feb 10, 2026 - 13:54 PST

Network Maintenance: reload network switch a-ssrb-2-2-c9300-48 on Thursday, Feb 19, 2026 between 3 AM and 5:30 AM Feb 19, 2026 03:00-05:30 PST

Datacom/Netmon has scheduled the following network maintenance:

What: reload network switch a-ssrb-2-2-c9300-48
When: Thursday, Feb 19, 2026 between 3 AM and 5:30 AM
Scope: reload the switch to upgrade the IOS code to correct an error occurring on the switch
Impact: loss of wired and wireless connections to network switch a-ssrb-2-2-c9300-48 for approx 30 minutes.
The switch is located at SSRB 1.1 (Social Sciences Research Bldg 1.1 SSRB 2nd Floor).

Posted on Feb 12, 2026 - 08:38 PST

Reload v-bsb-0-3-3560cx-8--IP address 172.31.250.196--CS2882888 Feb 19, 2026 03:00-05:30 PST

Reload v-bsb-0-3-3560cx-8--IP address 172.31.250.196 to upgrade code and resolve software bug issue
Posted on Feb 12, 2026 - 08:57 PST

Node-B and Node-M Core Router IOS upgrade Apr 11, 2026 21:00 - Apr 12, 2026 00:00 PDT

IT Services will be performing a Node-B and Node-M Core Router IOS upgrade to address bugs

The primary network path will then be taken down briefly, while the secondary network path through Node-B will remain active and passing all traffic including spanned VLANs to/from SDSC and TPCS during this window. During both windows, connectivity to Health Sciences will experience brief disconnects.

Posted on Jan 14, 2026 - 07:15 PST

Node-B and Node-M Core Router IOS upgrade Apr 14, 2026 21:00 - Apr 15, 2026 00:00 PDT

IT Services will be performing a Node-B and Node-M Core Router IOS upgrade to address bugs during two distinct maintenance windows.

IMPACT : The secondary network path for inbound/outbound network connectivity will be taken down briefly (due to Dual Supervisors), while the primary path through Node-M will remain active. Certain customers who have VLANs spanned to/from campus locations to data centers at SDSC and TPCS will experience a brief interruption of service during this window. Some voice services would be affected as well.

Posted on Jan 14, 2026 - 07:14 PST

Node-M-Core Router IOS-XE upgrade Apr 19, 2026 21:00-22:00 PDT

ITS will be performing work on Node-M-Core router. Node-M Core Router IOS-XE software will be upgraded to address a security vulnerability. Secondary path through Node-B will remain active. Connectivity to Health Sciences will experience disconnect of up to 10 minutes during this window.
Posted on Dec 03, 2025 - 14:35 PST
Feb 15, 2026
Completed - The scheduled maintenance has been completed.
Feb 15, 00:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 1, 00:00 PST
Update - We will be undergoing scheduled maintenance during this time.
Jan 20, 13:41 PST
Scheduled - On Sunday, February 1, the UKG Workforce Management (WFM) time tracking system (formerly Kronos) will be going live. Kronos Workforce Central (WFC) will remain up as View Only until Tuesday, March 31, when it will go offline.
Jan 20, 13:39 PST
Feb 14, 2026

No incidents reported.

Feb 13, 2026
Completed - The scheduled maintenance has been completed.
Feb 13, 07:30 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 06:30 PST
Scheduled - Network Maintenance-- v-cmme-0-1-4500x-dist--IP address 172.31.250.43--Friday, February 13th between 6:30 AM & 6:40 AM
Feb 12, 08:19 PST
Feb 12, 2026
Completed - The scheduled maintenance has been completed.
Feb 12, 07:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 11, 18:00 PST
Scheduled - ITS has scheduled the following maintenance:

When: From Wednesday, February 11 at 6:00 p.m. to Thursday, February 12 at 7:00 a.m. PT

Message: From Wednesday, February 11 at 6:00 p.m. to Thursday, February 12 at 7:00 a.m. PT , ITS Telecom will perform scheduled after-hours maintenance to move MiCC phone system servers to a new platform. Some phone-related services may be briefly unavailable during the maintenance window. All services are expected to be restored before the end of the maintenance period.

Please contact ITS Service Desk at (858)246-HELP(4357) or servicedesk@ucsd.edu if you have any questions or concerns.

Feb 11, 09:39 PST
Completed - The scheduled maintenance has been completed.
Feb 12, 04:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 03:00 PST
Scheduled - Reload ONLY a-ntplln-bldg5-0-1-9300-stk & a-ntplln-bldg5-3-1-9300-stk network switches to correct switch stack priority
Feb 9, 10:45 PST
Feb 11, 2026
Resolved - This incident has been resolved.
Feb 11, 16:27 PST
Monitoring - ITS has been notified that the power outage issue has been resolved. We are currently monitoring the situation to ensure our services have been restored. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 11, 15:33 PST
Update - We are continuing to investigate this issue.
Feb 11, 10:23 PST
Update - List of locations currently affected:

Muir ResLife
Muir Tuolumne
Muir Tamarack
Muir Tioga
Muir AP&M
Student Center
SSRB
HSS
Cognitive Science
UNEX Buildings
Center Hall
Solis Hall
Tata Hall
Rec Gym
Faculty Club
Media Center
Peterson Hall
Mandeville Hall
RWNLLN
NTPLLN
Muir and North Torrey Pines Living and Learning Neighborhood

Feb 11, 10:17 PST
Investigating - ITS is aware of a power outage on campus affecting various buildings. ITS will update this page with buildings affected soon.

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

Feb 11, 10:16 PST
Completed - The scheduled maintenance has been completed.
Feb 11, 04:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 11, 03:00 PST
Scheduled - Reload a-ntplln-bldg1-1-1-9300-stk & a-ntplln-bldg-3-2-2-9300-stk network switches to upgrade code and resolve switch stack priority issues
Feb 9, 10:10 PST
Feb 10, 2026
Completed - The scheduled maintenance has been completed.
Feb 10, 11:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 10, 08:00 PST
Scheduled - Power shutdown is specific to the cellular equipment located on the roof. No power will be lost to the rest of Tioga Hall.

Cellular phones for AT&T Verizon, and Dish should still function as carrier equipment has battery backup systems installed that should keep sites on air for the duration of the power shutdown. T Mobile subscribers may be affected more as they will be actively upgrading service power to their equipment.

If any cellular carrier equipment goes down subscribers will be able to join a UCSD hotspot to make calls, send texts, browse the web, and use social media applications.

Jan 28, 11:21 PST
Feb 9, 2026

No incidents reported.

Feb 8, 2026

No incidents reported.

Feb 7, 2026

No incidents reported.

Feb 6, 2026
Completed - The scheduled maintenance has been completed.
Feb 6, 22:30 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 6, 21:30 PST
Scheduled - From 21:30-22:30 on Friday, Feb 06, network engineers will upgrade the firmware on the N-Core router.
Feb 4, 09:35 PST
Feb 5, 2026
Resolved - ITS has confirmed that the issues affecting VAC.UCSD.EDU have been resolved. Thank you for your patience as we worked to restore service. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 5, 22:41 PST
Update - We are continuing to monitor for any further issues.
Feb 5, 20:22 PST
Monitoring - ITS has implemented a fix for the issues with VAC.UCSD.EDU. We are currently monitoring the situation to ensure our services have been restored. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 5, 20:20 PST
Investigating - ITS is investigating possible issues with VAC.UCSD.EDU. These services may be slow or unavailable at this time.

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

Feb 5, 19:33 PST
Completed - The scheduled maintenance has been completed.
Feb 5, 18:30 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 5, 17:30 PST
Scheduled - Maintenance will be performed on the Staff Portal and Advising Systems applications starting at 5:30 pm. Apps including the Virtual Advising System (VAC) will be unavailable at the time.
Feb 5, 14:00 PST
Resolved - ITS has confirmed that the issues affecting Kuali Build have been resolved. Thank you for your patience as we worked to restore service. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 5, 16:58 PST
Monitoring - ITS has received an update that the issues affecting Kuali Build have been resolved. We are currently monitoring the situation to ensure our services have been restored. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 5, 12:32 PST
Investigating - ITS is investigating possible issues with Kuali Build. These services may be slow or unavailable at this time.

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

Feb 5, 11:18 PST
Feb 4, 2026
Resolved - ITS has confirmed that the issues affecting UCLearning SumTotal error have been resolved. Thank you for your patience as we worked to restore service. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Feb 4, 13:56 PST
Investigating - ITS is investigating possible issues with UCLearning SumTotal. These services may be slow or unavailable at this time.

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

Feb 4, 11:31 PST
Completed - The scheduled maintenance has been completed.
Feb 4, 04:00 PST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 03:00 PST
Scheduled - Reload network switch n-ctri-3-2-c9300-stk to upgrade code and resolve software bug issue.
Feb 2, 11:25 PST
Feb 3, 2026

No incidents reported.

Feb 2, 2026

No incidents reported.

Feb 1, 2026