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DigiCert global 2026 maintenance schedule

To make it easier to plan your certificate and service-related tasks, here’s the DigiCert global 2026 maintenance schedule. We update the schedule as new maintenance information becomes available. For example, if there are maintenance-related service downtimes during a maintenance window.

Hinweis

Are you looking for the DigiCert Europe 2026 maintenance schedule?

The global schedule applies to the following DigiCert platforms and services:

  • DigiCert​​®​​ account

  • CertCentral® USA

    • Certificate Issuing Service (CIS)

    • Simple Certificate Enrollment Protocol (SCEP)

  • DigiCert® ONE United States

    • DigiCert​​®​​ Trust Lifecycle Manager

    • DigiCert​​®​​ Software Trust Manager

    • DigiCert​​®​​ Content Trust Manager

    • DigiCert® Device Trust Manager

    • DigiCert​​®​​ IoT Trust Manager

    • DigiCert​​®​​ KeyLocker

    • DigiCert® Private CA

    • DigiCert® Account Manager

  • DigiCert® ONE India

    • DigiCert​​®​​ Trust Lifecycle Manager

    • DigiCert​​®​​ Software Trust Manager

    • DigiCert® Private CA

  • Direct Cert Portal

  • PKI Platform 8

  • Online Certificate Status and Timestamp Services

What can I do to prepare for these maintenance windows?

Plan your certificate and service-related tasks accordingly:

  • Schedule high-priority certificate-related tasks, such as renewals, and signings (code and documents) before the maintenance windows or afterward.

  • Expect interruptions if you use APIs for immediate certificate issuance and automated tasks.

  • Subscribe to the DigiCert Status page for live maintenance updates. This subscription includes email alerts for when maintenance begins and ends.

  • If you have questions or need more information on CertCentral products, contact your account manager or CertCentral Support at DigiCert Support.

  • If you have questions or need more information on DigiCert ONE products, contact your account manager or support at PKI Support | DigiCert.

2026 global maintenance schedule

Dates and times are subject to change. Service announcements are sent before changing or adding maintenance windows.

Tabelle 1. Scheduled maintenance for 2026

Date

Time

Notes

Saturday, January 10

22:00 – 24:00 MST (Sunday, January 11, 05:00 – 07:00 UTC)

PrimoSign signing service maintenance-related downtime

The PrimoSign signing service will be down for approximately 30 minutes during scheduled global maintenance.

How does this maintenance affect me?

The maintenance begins at 22:00 MST (05:00 UTC). At this time, the PrimoSign signing services will be down for approximately 30 minutes.

Affected services

Document Trust Manager's PrimoSign signing service in the DigiCert® ONE United States location

What can I do?

  • Schedule high-priority PrimoSign document signing tasks before or after the maintenance window.

  • Schedule high-priority orders, renewals, and reissues before maintenance begins or when maintenance is complete.

  • Expect interruptions if using the APIs (application programming interfaces) for immediate certificate issuance and automated tasks.

  • To get real-time maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

Services will be restored when maintenance is complete.

Saturday, February 7

22:00 – 24:00 MST (Sunday, February 8, 05:00 – 07:00 UTC)

PrimoSign signing service maintenance-related downtime

The PrimoSign signing service will be down for two hours during scheduled global maintenance.

How does this maintenance downtime affect my PrimoSign signing process?

The maintenance begins at 22:00 MST (05:00 UTC). At this time, the PrimoSign signing services will be down for approximately 2 hours.

Affected services

Document Trust Manager's PrimoSign signing service in the DigiCert® ONE United States location

What can I do to prepare for the maintenance downtime?

  • Schedule high-priority PrimoSign document signing tasks before or after the maintenance window.

  • Expect interruptions if using the APIs (application programming interfaces) for immediate certificate issuance and automated tasks.

  • To get live maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

Services will be restored when maintenance is complete.

Saturday, March 7

22:00 – 24:00 MST (Sunday, March 8, 05:00 – 07:00 UTC)

Although we have redundancies to protect your services, some DigiCert services may be unavailable during this time.

What can I do?

  • Schedule high-priority orders, renewals, and reissues before maintenance begins or when maintenance is complete.

  • Expect interruptions if using the APIs (application programming interfaces) for immediate certificate issuance and automated tasks.

  • To get live maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

Services will be restored when maintenance is complete

Saturday, April 11

22:00 – 24:00 MDT (Sunday, April 12, 04:00 – 06:00 UTC)

Maintenance is one hour earlier for those not observing United States daylight savings.1

Although we have redundancies to protect your services, some DigiCert services may be unavailable during this time.

What can I do?

  • Schedule high-priority orders, renewals, and reissues before maintenance begins or when maintenance is complete.

  • Expect interruptions if using the APIs (application programming interfaces) for immediate certificate issuance and automated tasks.

  • To get live maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

Services will be restored when maintenance is complete

Saturday, May 9

Moved to the second Saturday to align with our Europe maintenance schedule.

22:00 – 24:00 MDT (Sunday, May 10, 04:00 – 06:00 UTC)

Maintenance-related downtime for DigiCert ONE in our India location

DigiCert ONE and its Managers in our India location will be down for two hours during scheduled global maintenance.

How does this affect my DigiCert ONE services?

The maintenance affecting DigiCert ONE in our India location begins at 22:00 MDT (04:00 UTC). At this time, DigiCert ONE will be down for approximately two hours.

API note

  • APIs may return "503 services unavailable" errors.

  • Requests placed during this window that receive a "503 services unavailable" error message must be placed again when services are restored.

Affected Services

DigiCert ONE in our India location:

  • Trust Lifecycle Manager

  • Software Trust Manager

  • DigiCert Private CA

  • Account Manager

What can I do to prepare for the DigiCert ONE downtime?

  • To get live maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

  • Schedule high-priority certificate-related tasks before maintenance begins or when maintenance is complete.

  • Schedule high-priority code signing tasks before maintenance begins or when maintenance is complete.

  • Expect interruptions if using the APIs for immediate certificate issuance and automated tasks.

Services will be restored when maintenance is complete.

Saturday, June 6

22:00 – 24:00 MDT (Sunday, June 7, 04:00 – 06:00 UTC)

Maintenance-related downtime and service degradation for CertCentral, DigiCert ONE in our India location, and Content Trust Manager in our DigiCert ONE United States location.

Affected services

This maintenance affects the following services:

  • CertCentral® in our United States location

  • DigiCert® ONE and its Managers in our India location:

    • Trust Lifecycle Manager

    • Software Trust Manager

    • Account Manager

    • DigiCert Private CA

  • Content Trust Manager in our DigiCert® ONE United States location:

    • Certificate issuance

    • PrimoSign signing service

Service impact

CertCentral in our United States location

CertCentral will be unavailable or experience service degradation for approximately 30 minutes total during the maintenance window. This unavailability or service degradation will happen in two 15-minute periods:

  • Part 1: Starting at 22:00 MDT / 04:00 UTC, CertCentral will be unavailable or experience service degradation for approximately 15 minutes

  • Part 2: Starting at 22:45 MDT / 04:45 UTC, CertCentral will again be unavailable or experience service degradation for approximately 15 minutes.

    Anmerkung

    This work doesn’t affect our Certificate Issuing Service (CIS), CertCentral Simple Certificate Enrollment Protocol (SCEP), or CertCentral Europe.

DigiCert® ONE and its Managers in our India location

DigiCert® ONE in our India location will be unavailable for approximately two hours, starting at 22:00 MDT / 04:00 UTC.

Content Trust Manager in our DigiCert ONE United States location

  • Certificate issuance

    Certificate issuance will be unavailable or experience service degradation for approximately 30 minutes total during the maintenance window. This unavailability or service degradation will happen in two approximately 15-minute periods:

    • Part 1: Starting at 22:00 MDT / 04:00 UTC Certificate issuance will be unavailable or experience service degradation for approximately 15 minutes.

    • Part 2: Starting at 22:45 MDT / 04:45 UTC Certificate issuance will again be unavailable or experience service degradation for approximately 15 minutes.

  • PrimoSign signing service

    The PrimoSign signing service will be unavailable for approximately 60 minutes, starting at 22:00 MDT / 04:00 UTC.

API impact

During the maintenance window, CertCentral and DigiCert® ONE APIs may return 503 Service Unavailable errors.

Requests that receive a 503 Service Unavailable error message must be submitted again when services are restored.

How to prepare?

To get live maintenance updates, including email alerts when maintenance begins and ends, go to the DigiCert Status page and select Subscribe to Updates.

Before the maintenance window, we recommend that you complete or reschedule high-priority work.

CertCentral preparations

  • Schedule high-priority orders, renewals, and reissues before or after the maintenance window

  • Expect interruptions if you use the CertCentral APIs for immediate certificate issuance and automated tasks

DigiCert® ONE India-specific preparations

  • Schedule high-priority Trust Lifecycle Manager, Software Trust Manager, and code signing tasks before or after the maintenance window

  • Expect interruptions if you use the Trust Lifecycle Manager and Software Trust Manager APIs for automated tasks.

Content Trust Manager United States location-specific preparations

  • Certificate issuance

    • Schedule high-priority orders, renewals, and reissues before or after the maintenance window.

    • Schedule high-priority document signing tasks before or after the maintenance window.

    • Expect interruptions if you use the Content Trust Manager APIs for immediate certificate issuance and automated tasks.

  • PrimoSign signing service-specific preparations

    • Schedule high-priority PrimoSign document signing tasks before or after the maintenance window.

    • Expect interruptions if you use the PrimoSign API for automated tasks.

Services will be restored when maintenance is complete.

Saturday, July 11

22:00 – 24:00 MDT (Sunday, July 12, 04:00 – 06:00 UTC)

Rescheduled to avoid United States holiday.

Saturday, August 8

22:00 – 24:00 MDT (Sunday, August 9, 04:00 – 06:00 UTC)

Saturday, September 12

22:00 – 24:00 MDT (Sunday, September 13, 04:00 – 06:00 UTC)

Moved to the second Saturday to avoid a United States holiday

Saturday, October 10

22:00 – 24:00 MDT (Sunday, October 11, 04:00 – 06:00 UTC)

Moved to the second Saturday to align with our Europe maintenance schedule.

Saturday, November 7

22:00 – 24:00 MST (Sunday, November 8, 05:00 – 07:00 UTC)

Moved to the second Saturday to align with our Europe maintenance schedule

Maintenance is one hour later for those not observing United States daylight savings.2

Saturday, December 5

22:00 – 24:00 MST (Sunday, December 6, 05:00 – 07:00 UTC)

United States Daylight Savings:

  • 1Daylight Saving Time Starts: March 8, 2026, clocks are turned forward one hour.

  • 2Daylight Saving Time Ends: November 1, 2026, clocks are turned backward one hour.


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