Is Cornerstone Working?
Live health check for all Cornerstone OnDemand environments worldwide. This page shows the real-time status of every server environment – so you can instantly tell if Cornerstone is up, down, or experiencing issues.
Auto-refreshes every 60 seconds. Data sourced from Cornerstone’s official status page.
Updated less than a minute ago
Uptime Overview
A visual snapshot of the last 90 days. Green bars mean no issues were reported that day. Amber or red bars indicate incidents.
Server Environments
Cornerstone runs on multiple server environments across the globe. Each environment (sometimes called a “swimlane”) hosts a group of clients. If your environment shows an issue, your Cornerstone platform may be affected.
Australia(1)
AU SL1 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
Frankfurt, Germany(1)
FRA SL1 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
Japan(1)
JP SL1 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
Paris, France(2)
CDG SL1 (AWS)
{91.93}% uptime (last 90 days) · Last incident resolved 23 days ago
CDG SL4 (AWS)
{91.93}% uptime (last 90 days) · Last incident resolved 23 days ago
United Kingdom(4)
UK SL1 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
UK SL2 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
UK SL3 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
UK SL4 (AWS)
{100.0}% uptime (last 90 days) · No incidents in the last 15 reports
United States(5)
US SL4 (AWS)
{73.81}% uptime (last 90 days) · Last incident resolved about 4 hours ago
US SL1 (AWS)
{76.96}% uptime (last 90 days) · Last incident resolved 1 day ago
US SL2 (AWS)
{76.96}% uptime (last 90 days) · Last incident resolved 1 day ago
US SL3 (AWS)
{76.96}% uptime (last 90 days) · Last incident resolved 1 day ago
US SL5 (AWS)
{76.96}% uptime (last 90 days) · Last incident resolved 1 day ago
Octily Environments
These are Octily’s internal environments. Their availability does not affect client production systems.
Reachable · 164 ms
7-day avg: 318 ms · 99.6% uptime (1000 checks)
Reachable · 822 ms
7-day avg: 1097 ms · 99.8% uptime (1000 checks)
Learn more about OCE →Reachable · 47 ms
7-day avg: 141 ms · 99.8% uptime (1000 checks)
Reachable · 76 ms
7-day avg: 52 ms · 100% uptime (1000 checks)
Past Incidents
Scheduled Maintenance
Schedule Infra Maintenance - APAC
Scheduled 6 days ago
Schedule Infra Maintenance - EMEA
Scheduled 6 days ago
Patch 26.01.06 - CSOD Data Centers at US
Scheduled 9 days ago
Patch 26.01.06 - CSOD Data Centers at EU/FR/UK
Scheduled 9 days ago
Patch 26.01.06 - CSOD Data Centers at AU/JP
Scheduled 9 days ago
Emergency Infra Maintenance - US
Scheduled 10 days ago
Server Refresh Maintenance - EMEA/APAC/US
Scheduled 16 days ago
Patch 26.01.05 - CSOD Data Centers at US
Scheduled 23 days ago
Patch 26.01.05 - CSOD Data Centers at EU/FR/UK
Scheduled 23 days ago
Patch 26.01.05 - CSOD Data Centers at AU/JP
Scheduled 23 days ago
Maintenance & Patch Windows
Cornerstone performs regular maintenance and patch deployments. During these windows, portals may experience brief downtime (up to 20 minutes per window).
Times shown in your local timezone ({UTC}), with original PT times in parentheses.
Release downtimes
- All regions (except JP & AU)12:30 am – 5:30 am5:30 – 10:30 pm PT
- JP (AWS) / AU (AWS)1:00 pm – 7:00 pm6:00 am – 12:00 pm PT
- Pilot – all regions8:00 pm – 5:30 am1:00 – 10:30 pm PT
Patch week downtimes
- UK / FRA / CDG (AWS)Fri 12:30 am – 2:30 am · Sat 3:00 am – 9:00 am · Sun 7:00 pm – 11:00 pmFri 5:30 – 7:30 pm · Sat 8 pm – 2 am · Sun 12 – 4 pm PT
- LAX / US (AWS)Fri 4:00 am – 6:30 am · Sat 3:00 am – 9:00 am · Sun 7:00 pm – 11:00 pmFri 9 – 11:30 pm · Sat 8 pm – 2 am · Sun 12 – 4 pm PT
- JP / AU (AWS)Fri–Sun 1:00 pm – 7:00 pmFri–Sun 6 am – 12 pm PT
Standard maintenance weeks
Any week that is not a patch week:
- UK / FRA / CDG / LAX / USSat 3:00 am – 9:00 am, Sun 7:00 pm – 11:00 pmSat 8 pm – 2 am, Sun 12 – 4 pm PT
- JP / AUSat–Sun 1:00 pm – 7:00 pmSat–Sun 6 am – 12 pm PT
Off-cycle deployments
No direct downtime. Queues may pause for up to 3–4 hours. Usually on Tuesday nights.
- UK / FRA / CDGStage ~6:00 pm · Prod 10:00 pmStage ~11 am · Prod 3 pm PT
- LAX / USStage ~6:00 pm · Prod 4:00 amStage ~11 am · Prod 9 pm PT
- JP / AUStage ~6:00 pm · Prod 12:00 pm (+1 day)Stage ~11 am · Prod 5 am PT (+1 day)
Source: CSX Maintenance and Patch Downtime Calendar (Cornerstone Knowledge Base). Feeds scheduled during maintenance are paused and executed after completion.
Frequently Asked Questions
This page shows real-time Cornerstone OnDemand system status, sourced directly from the official Cornerstone status API. Use it to check if Cornerstone is down, experiencing issues, or undergoing scheduled maintenance.
Cornerstone OnDemand (often abbreviated CSOD) is a cloud-based talent management platform used by thousands of organizations. If you’re unable to log in, seeing error messages, or experiencing slow load times, this page can help you determine whether the problem is on Cornerstone’s end or specific to your setup.
Common searches that lead here: Cornerstone status, CSOD status, Cornerstone offline, Cornerstone not accessible, Cornerstone health check, is Cornerstone down, Cornerstone login not working, Cornerstone error.
Octily is the leading creative studio for Cornerstone OnDemand customization. We help organizations transform their Cornerstone platform into branded, engaging talent experiences. Get in touch if you need help with your Cornerstone platform.