CWS/CMS & CARES-Live: CDT Service Desk Bulletin – Edge Router Code Upgrade

All SPOCs and Technical Contacts:

The California Department of Technology (CDT) has scheduled an upgrade on their customer edge routers. The upgrade window occurs on Sunday, September 20, 2026, beginning at 7:00 AM and concluding at 3:00 PM.

The CWS/CMS and CARES-Live applications will experience outages lasting a total of one or two hours within the scheduled upgrade window.

Remote access via a Virtual Private Network (VPN) to the applications will not be impacted. Server Based Computing (SBC) users, if accessing through VPN/Zscaler, will also not be impacted.

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Service Desk Bulletin

Subject: Upgrading the code on CDT Customer Edge Routers.

Reference Number:

CHG0093455

Event Date/Time:

09/20/2026 @ 07:00 AM

Start Date/Time:

09/20/2026 @ 07:00 AM

End Date/Time:

09/20/2026 @ 03:00 PM

Summary: CDT engineers will upgrade the code on 24 customer edge routers.

Action Requested: Customers are encouraged to test their connectivity after the maintenance window.

Who is Affected: 

CDE - California Department of Education

CWDS - Child Welfare Digital Services

CSAC - California Student Aid Commission

CSD - Department of Community Services and Development

DCSS - Department of Child Support Services

CTC - Commission on Teacher Credentialing

CDFA - Department of Food and Agriculture

DHCS - Department of Health Care Services

DOF - Department of Finance

EDD - Employment Development Department

CALEPA - Environmental Protection Agency

HCD - Department of Housing and Community Development

CSL - California State Library

DMHC - Department of Managed Health Care

MHSOAC - Mental Health Services Oversight and Accountability Commission

Cal OES - Governor's Office of Emergency Services

SCO - State Controller's Office

CAHSRA - High-Speed Rail Authority

OSPD - California State Public Defenders

ALRB - Agricultural Labor Relations Board

Go-Biz - Governor's Office of Business and Economic Development

STO - State Treasurer's Office

What to Expect: Customer routers require multiple reload and will be down 1-2 hours during the maintenance window.

If you have questions or comments regarding this bulletin, please contact the 24/7 Department of Technology Service Desk at (916) 464-4311 or ServiceDesk@state.ca.gov.

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Action Required

CWS/CMS Users

If users experience any issues with CWS/CMS, please follow your county process for reporting issues, or you may contact the IBM Boulder Help Desk at 1-800-428-8268.

CARES-Live Users

Please follow your county process for reporting issues. CARES-Live County Administrators may contact the CARES Service Desk through the CWDS ServiceNow Customer Support Management (CSM) Portal. Alternate methods are phoning 1-855-292-3444 or via email at CWDS Service Desk during normal business hours. You may also email after hours, and a Service Desk representative will contact you the next business day.

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