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45.6%of 57 verified observed days had no reported provider issue
90-Day Trend
Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.
Monthly Status Summary
Month
Issue-free days
Days Tracked
Days with issues
September 2026
36.7%
30
19
This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.
Recorded Daily Status (Last 91 Days)
Jul 22Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data
An upstream OpenAI issue is causing elevated errors for ChatGPT. Some users may experience errors or failed Agent turns. We're monitoring recovery and will provide updates.
Anthropic reports recovery across most models. The affected models right now are Opus 4.8 and Opus 5. Please see https://status.claude.com/ for provider updates.
investigating
An upstream Anthropic issue is causing elevated errors for Fable 5.1, Fable 5, Opus 5, Opus 4.8, and Opus 4.6 requests. Some users may experience errors or failed Agent turns. We're monitoring recovery and will provide updates.
A fix has been implemented and we are monitoring for service restoration.
investigating
We're currently investigating degraded performance affecting requests made with Composer 2.5 and Grok 4.6 Fast. While these models are in use, you may encounter failed or retried requests across Automations, Cloud Agents, the CLI, and the IDE. Other models are unaffected.
We are investigating degraded performance for requests that use Composer 2.5. Users may see failed or retried requests in Automations, Cloud Agents, the CLI, and the IDE when Composer 2.5 is used. Other models are unaffected.
August 2026
Investigating service degradation — cursor.com and IDE
We are seeing signs of improvement and will continue to monitor for service restoration.
investigating
We are investigating a service degradation affecting Grok models.
Legacy Incident Archive
109 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.
July 2026
Investigating Elevated Cursor Grok 4.5 Errors
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are investigating a service degradation affecting IDE & Cursor Grok 4.5
Investigating service degradation — Cloud Agents
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Automations are back to normal, and cloud agent start failures have subsided. We're monitoring closely to confirm full recovery.
identified
Some Cursor Automations may fail to start, and running Automations may be unable to post replies in Slack or open pull requests. We've identified the causes and fixes are rolling out.
investigating
We are investigating a service degradation affecting Cloud Agents.
Investigating service degradation — IDE
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We're Investigating an issue with requests to Opus causing degraded behaviour.
We're Investigating an issue with requests to Fable causing degraded behaviour
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are investigating a service degradation affecting Fable model requests
Anthropic elevated errors
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are investigating and observing a service degradation from several Anthropic models.
https://status.claude.com/
Investigating service degradation
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Service has stabilized across the affected surfaces, and we are actively monitoring performance.
investigating
We are investigating a service degradation. Affected agent surfaces: Composer, Cursor Grok 4.5, and Auto.
Investigating service degradation
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are investigating a service degradation of Cursor Grok 4.5, Cursor Grok 4.5 Fast, and Auto.
Investigating Anthropic degradation
minorSource not attested
Last archived state: resolved
View archived record details
identified
The root cause has been identified and a fix is being implemented.
investigating
Some Anthropic models are degraded. More information can be found here: https://status.claude.com/incidents/7gpjd8n56rlq
Investigating service degradation — Cloud Agents
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue. Cloud Agents may fail to run properly because of an upstream Github incident: https://www.githubstatus.com/incidents/gxycch3076xk
investigating
We are investigating a service degradation affecting Cloud Agents.
Authentication System degradation
majorSource not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented by our service provider, and we are monitoring for service restoration.
investigating
We are continuing to investigate a service degradation impacting authentication. If already logged in, please remain logged into Cursor to continue using Cursor services
