cdnjs outage history and status
Is cdnjs down right now?
No
All Systems Operational Official status as of Oct 26, 2026, 16:17 UTC (refreshing…)
Open incidents
100%
uptime, 90 days
1
incidents, 90 days
5 h 07 min
median time to fix
Jul 30, 2026
last incident
cdnjs components
- CDN Service (cdnjs.cloudflare.com) Operational
- API (api.cdnjs.com) Operational
- Website (cdnjs.com) Operational
cdnjs outage history
| Started (UTC) | Incident | Impact | Duration |
|---|---|---|---|
| Jul 30, 2026, 11:50 UTC | Searching libraries unavailable API (api.cdnjs.com), Website (cdnjs.com) | Minor | 5 h 07 min |
| Jun 12, 2025, 18:20 UTC | API outage API (api.cdnjs.com) | Critical | 3 h 22 min |
| Aug 1, 2023, 18:22 UTC | SRI hashes changed on multiple libraries CDN Service (cdnjs.cloudflare.com) | Minor | 2 days 21 h |
| May 20, 2022, 02:00 UTC | API returning 502 responses API (api.cdnjs.com) | Minor | 19 h 45 min |
| May 25, 2021, 08:56 UTC | Intermittent issues with API responses API (api.cdnjs.com) | Major | 54 min |
| May 24, 2021, 19:45 UTC | API returning Error 502 Bad Gateway API (api.cdnjs.com), Website (cdnjs.com) | Critical | 3 h 13 min |
| Apr 21, 2021, 16:30 UTC | API returning Argo Tunnel error API (api.cdnjs.com) | Major | 1 h 15 min |
| Aug 12, 2020, 10:25 UTC | SSL errors for cdnjs.cloudflare.com CDN Service (cdnjs.cloudflare.com) | Critical | 5 h 01 min |
| Jun 12, 2020, 08:30 UTC | cdnjs website & API erroring for some libraries API (api.cdnjs.com), Website (cdnjs.com) | Minor | 3 h 48 min |
| Apr 15, 2020, 19:01 UTC | 522 & 523 responses for non-cached assets CDN Service (cdnjs.cloudflare.com) | Major | 2 h 49 min |
| Dec 30, 2019, 09:59 UTC | Library versions missing from website & API API (api.cdnjs.com), Website (cdnjs.com) | Minor | 7 h 21 min |
| Jul 2, 2019, 13:53 UTC | 502 Bad Gateway CDN Service (cdnjs.cloudflare.com), API (api.cdnjs.com), Website (cdnjs.com) | Critical | 1 h 06 min |
| Jun 24, 2019, 11:28 UTC | Connectivity Issues CDN Service (cdnjs.cloudflare.com), API (api.cdnjs.com), Website (cdnjs.com) | Critical | 2 h 06 min |
| Apr 15, 2019, 19:54 UTC | Missing CORS Headers CDN Service (cdnjs.cloudflare.com) | No impact | 2 h 42 min |
| Feb 1, 2019, 10:30 UTC | Resources not loading - 404/CORS CDN Service (cdnjs.cloudflare.com) | No impact | 23 h 29 min |
| Dec 22, 2018, 21:00 UTC | Resources not loading - 404/CORS CDN Service (cdnjs.cloudflare.com) | No impact | 5 days 23 h |
16 incidents in our archive since December 22, 2018.
When and where cdnjs fails
Most affected, last 12 months
- API (api.cdnjs.com)1
- Website (cdnjs.com)1
Other cdn, dns & security services
- Up Absolute Security Service 100% · 90 d
- Up Abuse 100% · 90 d
- Up Akamai 100% · 90 d
- Up BootstrapCDN 100% · 90 d
- Up BrandShelter 100% · 90 d
- Up CentralNic Registry 100% · 90 d
- Up CentralNic Reseller 100% · 90 d
- Up cloudflareaccess 100% · 90 d
FAQ
- Is cdnjs down right now?
- At our last check cdnjs's official status page reported: All Systems Operational. This page refreshes the status every few minutes.
- How often does cdnjs go down?
- cdnjs reported 1 incidents in the last 90 days (0 major or critical), with 0 minutes of major outage: 100% uptime.
- When was the last cdnjs outage?
- The latest reported incident started on Jul 30, 2026, 11:50 UTC: "Searching libraries unavailable", resolved after 5 h 07 min.
- How long do cdnjs outages last?
- Half of cdnjs's incidents in the last 90 days were resolved within 5 h 07 min.
Source: cdnjs official status page · RSS of cdnjs incidents · status badge for your site