Planned Maintenance: Electric Service Utility Shutdown
Update - Utility Affected:
Everything Electrical

Purpose:
Type of Utility Service to be shut down: This SOR is a continuation of the Voorhies Hall exhibit 33 for the AB94 electrical panel replacement project. The purpose of this extension is to provide installation crews additional time for panel replacements and potential unknowns with the high percentage of enclosure replacements on this building. There will be varying electrical outages. This shutdown will also affect University House & Annex and the A street gate.

Also affected:

BUILDINGS:
UNIV HOUSE


VLANs:
CHANCELLOR-5-FW
COUNSELING-2-NR
ECO-3-NR
IT-CRETV-3-FW
PD-VIDEO-1-NR
STUDENT-AFFRS-1-FW
WIRELESS
Aug 26, 2026 - 12:08 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 24, 2026 - 14:00 PDT
Scheduled - Purpose:
AB94 electrical panel replacement project.

Impact / Affected Services:
Electrical. Voorhies Hall

Extended loss of electricity will result in loss of network to:

BUILDINGS:
116 A ST
GUILBERT HOUSE
VOORHIES

VLANs:
ASUCD-1-FW
CHANCELLOR-6-FW
ECO-3-NR
ENGLISH-1-FW
HR&RISK-MGMT-3-FW
HR&RISK-MGMT-4-DMZ
HR&RISK-MGMT-4-FW
HUM-INNOV-LAB-1-FW
IN-GOVT-AFF-3-FW
LANG-LIT-1-FW
LIGHTING-2-NR
O&M:UTILITIES-1
POWER-1-NR
SA-4-NR
SOC-SCI-DSS-4-FW
WIRELESS




----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 24, 2026 14:00 - Sep 4, 2026 17:00 PDT
Adobe Operational
AggieCloud: Account Management Operational
AggieCloud AWS Operational
AggieCloud Azure Operational
AggieDash Operational
AggieFeed Operational
AggieService Operational
AggieExpense Operational
AggieVideo Operational
APHID Operational
ASIS Operational
ATR portal Operational
Banner Operational
Box Operational
Cable TV Operational
Canvas Operational
CAS Operational
Computing Accounts Operational
Crashplan Backup Service Operational
Data Center Colocation Operational
DavisMail Operational
DHCP Operational
DNS Operational
DocuSign Operational
Duo Multifactor Authentication Operational
Email Lists Operational
Email Routing Operational
Faculty Sites Services Operational
Final Grading System (FGS) direct web access Operational
FISDS Operational
FOA Cognos Reporting Operational
GS Commencement Operational
GS eDocs Operational
GS GradHub Operational
GS GradTrack$ Operational
GS LAMB Operational
GS PRM Operational
GS SPA Operational
GS ProgramsManager Operational
GS Stats Operational
IAM Operational
IT Catalog Operational
Kerberos Operational
KFS Operational
LDAP Operational
Lecture Capture Operational
MathWorks Operational
MyAwards Operational
MyInfoVault Operational
myUCDavis Operational
Network Under Maintenance
Network Time Operational
OASIS Operational
Photo Rosters Operational
Pinnacle Operational
Privileged Account Management Operational
Qualtrics Operational
Radio Service (800MHz) Operational
Rocky Operational
SAN & DCFS Operational
ServiceNow Operational
Shibboleth Operational
SiteFarm Operational
Software Website Operational
Television Service Operational
TRS Operational
uConnect Active Directory Operational
uConnect ADFS Operational
uConnect Exchange On-prem Operational
uConnect Office 365 Operational
UC Davis Home Site Operational
UCD Mobile Operational
Virtualization Operational
Voicemail Operational
Voice Telephone System Operational
VPN Operational
Web Hosting Operational
Wireless Operational
Zoom Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Scheduled Maintenance

Network Maintenance: Annual summer network router/switch Upgrade and reboot -- area 1 Aug 28, 2026 23:30 - Aug 29, 2026 06:00 PDT

Purpose:
Perform annual network switch and router reboot and upgrade to the vendor recommended software code to ensure optimal network performance.

Impact:
Brief outage of network services while network devices are being rebooted.

Locations Affected:
BUILDINGS:
ART ANNEX
ART STUDIO
BHRL ALM&VIS
CFA ADMIN
CFA MONDAVI
CONF CNTR
EARTH PHYS
EH
EH TRAILER
EH TRAILER 3
FAC MECH
GALLAGHER
GATEWAY PARKING STRUC
HUTCHISON GATE EAST
JESS S JACKSON WINERY
KING
LIB
MARIA MANETTI SHREM ART
MRAK
MUSIC
MUSIC ANNEX
NELSON HALL
OLSON
RMI BWF
RMI NORTH
RMI SENSORY
RMI SOUTH
SHREM
SPROUL
TB 174
URBAN FRSTRY
WRIGHT HALL


VLANs:
ADMIS&OUTRCH-2-FW
ALUMNI-AFFRS-1-FW
ALUMNI-AFFRS-2
ARCH-&-ENGR-2
ART-1-FW
ART-2-FW
ART-3-FW
BFTV-1-DMZ
BFTV-1-FW
BFTV-1-VPN
BFTV-2-DMZ
BFTV-2-FW
BFTV-3-NR
BFTV-HA-DMZ
BOOKSTORE-1-FW
CABA-1-FW
CAES-1-AZR
CAES-CLIENT
CALSPACE-CNTR-2
CAMPUS-EV&IN-1-FW
CHANCELLOR-1-FW
CHANCELLOR-2
CHANCELLOR-4
CHANCELLOR-5-FW
CHANCELLOR-6-FW
CHANCELLOR-8-FW
CHEMISTRY-1-FW
CHEMISTRY-3-FW
COUNSELING-2-NR
CULTURE-STDS-1-FW
DANR-6-FW
DC&CLIENT-SVC-12-FW
DEAN-AG-1-FW
DEAN-AG-2-FW
DEAN-AG-3-FW
DEAN-AG-5-FW
DEAN-AG-7-FW
DEAN-AG-GH-11-FW
DEAN-ENGIN-2
DEAN-L&S-6
DESIGN-1-FW
DEVAR-1-FW
DRAMATIC-ART-1-FW
DRAMATIC-ART-2-FW
DRAMATIC-ART-3-NR
ECO-1-NR
ECO-3-NR
ECO-5-NR
ENGLISH-1-FW
ENTOMOLOGY-2
FD-SCI&TECH-1-DMZ
FD-SCI&TECH-1-FW
FD-SCI&TECH-2-NR
FOA-SOLAR-1-FW
GEN-ACAD-1
GEN-ACAD-2-FW
GEN-ACAD-3
GEOLOGY-1-DMZ
GEOLOGY-1-FW
GEOLOGY-2-FW
GRAD-STUDIES-1-FW
GSM-8-FW
GSM-9-NR
HOUSING-2-FW
HOUSING-7-FW
HOUSING-9-NR
HUM-INNOV-LAB-1-FW
HVAC-2-FW
IN-GOVT-AFF-3-FW
IT-COMMUNRES-3
IT-CRETV-3-FW
IT-INFO-RES-12
IT-INFO-RES-14
IT-INFO-RES-15
IT-INFO-RES-16
IT-INFO-RES-17-FW
LANG-LIT-1-FW
LANGUAGE-LAB-1-FW
LAW-1-FW
LAW-2-FW
LAW-3-DMZ
LAW-3-FW
LAW-4-FW
LAW-CLSSRM-NR
LAW-SECURITY-NR
LIBRARY-1-FW
LIBRARY-10-FW
LIBRARY-12-NR
LIBRARY-13-FW
LIBRARY-15-FW
LIBRARY-2-FW
LIBRARY-3-FW
LIBRARY-4-FW
LIBRARY-5-FW
LIBRARY-6-FW
LIBRARY-7-FW
LIBRARY-9-FW
LIBRARY-DMZ
LOCK-SHOP-1-FW
LS-4-LABS-FW
MGMT-SCH-OF-1-DMZ
MGMT-SCH-OF-1-FW
MGMT-SCH-OF-2-FW
MONDAVI-1-FW
MONDAVI-2-FW
MONDAVI-4-NR
MONDAVI-5
MONDAVI-6-NR
MU-GENERAL-1
MU-GENERAL-2
MUSIC-1-FW
O&M:UTILITIES-1
O&M:UTILITIES-2
OCM-1-FW
PARKING-SVCS-1-FW
PARKING-SVCS-2-FW
PD-VIDEO-1-FW
PHYS-PLANT-1-FW
PHYS-PLANT-2-FW
PHYS-PLANT-3-FW
PHYS-PLANT-4-FW
PHYSICS-1-FW
PHYSICS-2-FW
PLAN&BUDGET-1-FW
PLANT-SCIENCES-1-FW
PLANT-SCIENCES-18-NR
PLANT-SCIENCES-2-FW
PLANT-SCIENCES-3-FW
PLANT-SCIENCES-9-FW
POWER-1-NR
PUB-COMMUNIC-1-FW
REC-HALL-2-FW
REC-HALL-3
REGISTRAR-1-FW
SA-2-NR
SA-5-NR
SOC-SCI-ADM-1-FW
SOC-SCI-DSS-4-FW
STUDENT-AFFRS-1-FW
STUDENT-AFFRS-3-FW
TEXT-&-CLOTH-1-FW
U-RELATIONS-1-FW
VC-RESEARCH-1-FW
VC-RESEARCH-7-FW
VC-STU-AFFRS-3-FW
VIT&ENOL-1-DMZ
VIT&ENOL-1-FW
VIT&ENOL-2-NR
VM-RESEARCH-1-FW
WASTEWATER-1-FW
WATER-1-NR
WIRELESS

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted on Aug 26, 2026 - 13:22 PDT

Planned Maintenance: Banner Production Admin Pages Aug 29, 2026 06:30-10:00 PDT

Purpose:
The following Banner modules will be installed:

Admin Common 9.3.43.2.1
ARSYS 8.21 / 9.3.34.0.2
Financial Aid 8.57.2 / 9.3.58.1.1
General 8.28 / 8.28.1 / 8.28.2 / 9.3.39.0.3
Student 8.39 / 9.3.42.0.7
Banner Access Management 9.3.35.2.1
App Nav 3.23.2
9x Database Upgrade 9.43.2
General Self Service 9.26.2
Banner Integration API 9.42.2
Banner Student API 9.42.2
Banner Admin Business Process API 9.3.43.2.1
Event Publisher 9.22.2
Event Publisher DB 9.9

Impact:
Banner PROD database (SIS) will be unavailable.

Affected:

- Applications relying on direct access to Banner (SIS)
- Banner Admin Pages
- Banner Student Self-Service
- MyUCD




----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted on Aug 24, 2026 - 13:58 PDT

Planned Maintenance: ServiceNow Aug 31, 2026 18:00-20:00 PDT

Purpose:
ServiceNow administrators will implement minor updates to the Service Hub and ServiceNow Platform. We are currently working on the release notes, and you will see updates to them as we get closer to the release date. You can find the release notes here:
https://kb.ucdavis.edu/?id=13630

Impact:
No downtime is expected.

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted on Aug 24, 2026 - 12:37 PDT

Planned Maintenance: Banner Production OS and Database patching Sep 5, 2026 07:30-10:00 PDT

Purpose:
Monthly server and database patching for production Banner hosts.

Impact:
Services unavailable.

Affected:
Banner production


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted on Aug 20, 2026 - 14:04 PDT

Planned Maintenance: Electric Service Utility Shutdown Sep 12, 2026 06:00 - Sep 15, 2026 17:00 PDT

Purpose:
All electrical

Impact / Affected Services:
Electrical. Young Hall.

Extended loss of electricity will result in loss of network to:

BUILDINGS:
YOUNG
YOUNG STORE


VLANs:
ANTHROPOLOGY-1-FW
CTR-MIND-BRAIN-1-FW
CTR-MIND-BRAIN-3-FW
ECO-3-NR
GEN-ACAD-1
GEN-ACAD-2-FW
IN-GOVT-AFF-3-FW
PHYS-PLANT-2-FW
POWER-1-NR
PSYCHOLOGY-1-FW
PSYCHOLOGY-2-FW
PSYCHOLOGY-3-FW
WIRELESS
WLS-UNMANAGED-1


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted on Aug 24, 2026 - 10:06 PDT
Aug 28, 2026

No incidents reported today.

Aug 27, 2026
Planned Maintenance: Graduate Studies Servers
Completed - The scheduled maintenance has been completed.
Aug 27, 22:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 27, 19:01 PDT
Scheduled - Purpose:
System Administrators will perform routine maintenance on Graduate Studies servers. (gs-web-prod-2)

Impact:
GS eDocs, GS GradHub, GS GradTrack$, GS PRM, GS SPA, GS ProgramsManager, GS Stats


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 26, 08:38 PDT
Planned Maintenance: AggieService
Completed - The scheduled maintenance has been completed.
Aug 27, 19:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 27, 18:00 PDT
Scheduled - Purpose:
Update Mandatory Training Compliance integration logic to handle inactive employees who are current active students

Impact:
No anticipated downtime for AggieService

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 25, 10:19 PDT
FOA Cognos Reporting Degradation
Resolved - All UCPath reporting issues have been resolved, and reports are now returning expected results. Thank you for your patience.
Aug 27, 15:06 PDT
Update - UCPath Cognos reports are currently returning unexpected results. The Cognos team is actively investigating the issue and will provide updates as more information becomes available. Thank you for your patience while we work to resolve the issue.
Aug 27, 13:16 PDT
Investigating - We are currently experiencing issues when running Cognos reports. The Cognos team is actively investigating. Thank you for your patience while we work to resolve the issue.


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 27, 09:17 PDT
Aug 26, 2026
Emergency Maintenance: Cisco Phone System Maintenance
Completed - The scheduled maintenance has been completed.
Aug 26, 20:30 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 26, 18:30 PDT
Scheduled - Purpose:
Certificate Update for 1 Session Border Controller

Impact:
Webex soft client calls may be disconnected during the maintenance window but can be re-established immediately. No other phone call impact is expected.

Affected Services:
Voice Telephone System

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 26, 11:37 PDT
Aug 25, 2026
ADFS Degradation
Resolved - This incident has been resolved.

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 25, 15:32 PDT
Monitoring - Admins have applied a fix and services have been restored. Staff will continue to monitor.


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 24, 15:17 PDT
Investigating - The ADFS SSO service is currently unavailable, preventing users from logging into services such as Office 365, Zoom, Ivanti VPN's and other ADFS/Entra integrated services. The team is currently investigating.

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 24, 14:37 PDT
Aug 24, 2026
Aug 23, 2026

No incidents reported.

Aug 22, 2026
Network Maintenance: Wireless - both Eduroam and Guest
Completed - The scheduled maintenance has been completed.
Aug 22, 10:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 21, 23:59 PDT
Scheduled - Purpose:
Upgrading the wireless radius servers to the vendor recommended code.

Impact:
No outage is expected as the servers are part of a cluster with redundancy.


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 19, 13:26 PDT
Aug 21, 2026
Network Outage: ADF 12
Resolved - ADF 12 is back online as of 14:23 due to a successful reload.
Aug 21, 14:39 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Aug 21, 14:39 PDT
Investigating - ADF 12 is down.  NOC is troubleshooting

Impact:
Resident Hall Internet

Locations Affected:
CALR 140
CALR 142
CALR 144
CALR 146
CALR 152
CALR 166
CALR 172
CALR 176
CALR 178
CALR 180
CALR 182
CALR 184
CALR 186
CALR 194
CUARTO CMNS
LATITUDE DINING COMMONS
PG COMMUNITY
PG MAGNOLIA
PG MANZANITA
PG SPRUCE
REGAN CAMPO
REGAN CENT C
REGAN INDIO
REGAN NOVA
REGAN PALOMA
REGAN RIENDA
REGAN SERENO
REGAN TALARA
SEG BIXBY
SEG DINE COM
SEG GILMORE
SEG MALCOLM
SEG RYERSON
SEGN ALDER
SEGN MILLER
SEGN THOMPSN
SHASTA HALL
TAHOE HALL
TEC CAMPBELL
TEC COMMUNIT
TEC POTTER
TEC WALL
TECS1KEARNEY
TECS2 LABEN
TERCERO 4 BL 1 COTTONWOOD
TERCERO 4 BLDG 2 REDWOOD
TERCERO 4 BLDG 3 MADRONE
TERCERO 4 BLDG 4 OLIVE
TERCERO/CURRANT
TERCERO/HAWTHORNE
TERCERO/LIVE OAK
TERCERO/MAHOGANY
TERCERO/PINE
TERCERO/SCRUB OAK
TERCERO/SEQUOIA
YOSEMITE HALL


VLANs:
ACAD-PREP-PROG-1-FW
ARCH-&-ENGR-2
CHANCELLOR-5-FW
GEN-ACAD-1
GEN-ACAD-2-FW
HOUSING-1-FW
HOUSING-10-FW
HOUSING-11-NR
HOUSING-12-FW
HOUSING-2-FW
HOUSING-3-FW
HOUSING-4-NR
HOUSING-6-NR
HOUSING-7-FW
HOUSING-8-FW
HOUSING-9-NR
IT-CRETV-3-FW
LA-RUE-1
LA-RUE-2
LA-RUE-3
LA-RUE-4
NOC-GUEST
O&M:UTILITIES-1
O&M:UTILITIES-2
POWER-1-NR
PRIMERO-ADMIN-1
SET-TOP-BOX-1
WATER-1-NR
WIRELESS


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 21, 14:08 PDT
Aug 20, 2026
Planned Maintenance: AggieService
Completed - The scheduled maintenance has been completed.
Aug 20, 18:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 20, 17:00 PDT
Scheduled - Purpose :
Enable Aggieservice Multi Factor Authentication (MFA) enforcement so as to meet vendor security updates requirements.

Impact :
No anticipated downtime for Aggieservice.


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 17, 14:30 PDT
Aug 19, 2026

No incidents reported.

Aug 18, 2026
Emergency Maintenance: Campus Home Site
Completed - The scheduled maintenance has been completed.
Aug 18, 20:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 18, 19:30 PDT
Scheduled - Purpose:
Minor code updates

Impact:
No downtime is expected.

Affected:
Campus Home Site at www.ucdavis.edu

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 18, 09:46 PDT
Planned Maintenance - Electric Service Utility Shutdown
Completed - The scheduled maintenance has been completed.
Aug 18, 14:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 18, 09:00 PDT
Scheduled - Purpose:
To repair equipment

Requested By:
PG&E planned electric service interruption

Impact:
Electrical

Affected Buildings:
CHANCLR RES

Affected VLANs:
CHANCELLOR-1-FW
CHANCELLOR-2
CHANCELLOR-5-FW
CHANCELLOR-9-FW
ECO-3-NR
LIBRARY-3-FW
PD-VIDEO-1-NR
WIRELESS

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 13, 16:02 PDT
Aug 17, 2026

No incidents reported.

Aug 16, 2026
Planned Maintenance: Campus Home Site
Completed - The scheduled maintenance has been completed.
Aug 16, 08:30 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 16, 08:00 PDT
Scheduled - Purpose:
Minor code updates

Impact:
No downtime is expected.

Affected:
Campus Home Site at www.ucdavis.edu

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 12, 16:46 PDT
Planned Maintenance: Faculty Sites Update
Completed - The scheduled maintenance has been completed.
Aug 16, 08:00 PDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 16, 07:30 PDT
Scheduled - Purpose:
Update Faculty Sites

Impact:
No downtime is expected.

Affected:
All web sites hosted on Faculty Sites

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 12, 16:12 PDT
Aug 15, 2026

No incidents reported.

Aug 14, 2026
AggieService Degradation
Resolved - The AggieService team has resolved the underlying issue and the service is now functioning normally
Aug 14, 07:21 PDT
Monitoring - The AggieService team has resolved the issue. AggieService users should now be able to login as they normally would (without getting a request to create passkeys for Salesforce access). We will continue to monitor for any additional issues.
Aug 12, 16:24 PDT
Update - AggieService team has outlined a workaround and has communicated out via email to stakeholders while it continues to investigate. If you need access to AggieService now, please reference these instructions or contact the SSO Service Desk.
Aug 12, 13:22 PDT
Investigating - We're seeing issues with Salesforce requesting passkeys and impacting users' ability to access AggieService. We are actively working on it and will update as we make progress.


----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Aug 12, 09:54 PDT
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