Outage in UC San Diego

Webreg and ISIS Service Degraded

Resolved Major

March 23, 2026 - Started 7 days ago - Lasted about 24 hours
Official incident page

Incident Report

ITS is investigating possible issues with Webreg and ISIS. There is resource contention in CICS region where ISIS screens are. Engineers are investigating and working the issue to resolution. eGrades service impacted as well.These services may be slow or unavailable at this time. Please log out of ISIS(Green Screens) until this issue is resolved. List of impacted services: WebReg ISIS Tritonlink Services Blink->Instruction Tools 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.

Components affected

UC San Diego Academic Services

Need to monitor UC San Diego outages?

Monitor all your external dependencies in one place
Get instant alerts when outages are detected
Be the first to know if service is down
Show real-time status on private or public status page
Keep your team informed

Start monitoring for free

Latest Updates ( sorted recent to last )

RESOLVED 6 days ago - at 03/24/2026 03:10PM

ITS has confirmed that the issues affecting ISIS and Webreg 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.

MONITORING 7 days ago - at 03/24/2026 03:40AM

ITS has implemented a fix for the issues with Webreg and ISIS. 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.

INVESTIGATING 7 days ago - at 03/23/2026 08:05PM

We are continuing to investigate this issue.

INVESTIGATING 7 days ago - at 03/23/2026 06:40PM

ITS is investigating possible issues with Webreg and ISIS. There is resource contention in CICS region where ISIS screens are. Engineers are investigating and working the issue to resolution.These services may be slow or unavailable at this time. Please log out of ISIS(Green Screens) until this issue is resolved.

List of impacted services:

WebReg
e-Grades
TritonPay
ISIS
Tritonlink Services
Blink->Instruction Tools
uAchieve
Division Extended Studies Systems - GUMP
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.

INVESTIGATING 7 days ago - at 03/23/2026 06:21PM

ITS is investigating possible issues with Webreg and ISIS. There is resource contention in CICS region where ISIS screens are. Engineers are investigating and working the issue to resolution. eGrades service impacted as well.These services may be slow or unavailable at this time. Please log out of ISIS(Green Screens) until this issue is resolved.

List of impacted services:

WebReg
ISIS
Tritonlink Services
Blink->Instruction Tools
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.

INVESTIGATING 7 days ago - at 03/23/2026 05:10PM

We are continuing to investigate this issue.

INVESTIGATING 7 days ago - at 03/23/2026 05:08PM

We are continuing to investigate this issue.

INVESTIGATING 7 days ago - at 03/23/2026 03:35PM

ITS is investigating possible issues with Webreg and ISIS. There is resource contention in CICS region where ISIS screens are. Engineers are investigating and working the issue to resolution. eGrades service impacted as well.These services may be slow or unavailable at this time. Please log out of ISIS(Green Screens) until this issue is resolved.

List of impacted services:

WebReg
ISIS
Tritonlink Services
Blink->Instruction Tools
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.

Latest UC San Diego outages

Concur Outage - about 8 hours ago

VPN Connectivity Issues - 5 days ago

Resnet-Protected Connectivity Issues in Marshall College - 5 days ago

Resnet Wi-fi Outage - 5 days ago

PaymentWorks SSO Login Error - 5 days ago

The Status Page Aggregator with Early Outage Detection

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6020 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook