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Cursor Outage History

Daily provider-status observations and published incident history for Cursor.

Operational

Cursor is operational. Verified . Official provider source.

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45.6% of 57 verified observed days had no reported provider issue

90-Day Trend

Jul 23Oct 20

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 22 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Elevated errors for OpenAI Models
minor Observed active window 1h 52m

View incident details and source

Started:

Automations CLI Cloud Agents IDE
investigating
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.
Elevated errors for Anthropic Models
major Observed active window 2h 17m

View incident details and source

Started:

Automations CLI Cloud Agents IDE
investigating
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.
Investigating service degradation
critical Observed active window 3h 29m

View incident details and source

Started:

Automations Review Agents Cloud Agents IDE Grok Bot
identified
We have identified the cause and are actively working on a mitigation.
investigating
We are investigating a service degradation affecting All Grok Models, Automations, Cloud Agents, Grok Bot and Review Agents
Investigating service degradation — Automations, Cloud Agents, Review Agents
major Observed active window 1h 25m

View incident details and source

Started:

Automations Review Agents Cloud Agents
investigating
We are investigating a service degradation affecting Automations, Cloud Agents, and Review Agents where they are failing to start.
Investigating service degradation
minor Observed active window 3h 22m

View incident details and source

Started:

Automations CLI Cloud Agents IDE
monitoring
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.
Degraded performance of Grok 4.5
minor Observed active window 2h 3m

View incident details and source

Started:

CLI Cloud Agents IDE Grok Bot
monitoring
A fix has been implemented and we are monitoring for service restoration.
investigating
We are investigating a service degradation affecting Grok 4.5
Investigating service degradation
minor Observed active window 14m

View incident details and source

Started:

Automations CLI Cloud Agents IDE
investigating
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
critical Observed active window 8m

View incident details and source

Started:

cursor.com IDE
investigating
We are investigating a service degradation affecting sign-in to Cursor.
Investigating service degradation — Grok Bot
minor Observed active window 46m

View incident details and source

Started:

Grok Bot
monitoring
A fix has been implemented and we are monitoring for service restoration.
investigating
We are investigating a service degradation affecting Grok Bot.
Degraded performance of Grok models
minor Observed active window 1h 5m

View incident details and source

Started:

Automations CLI Cloud Agents IDE
monitoring
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.

August 2026
Grok 4.6 availability issues
minor Source not attested
Last archived state: resolved
View archived record details
IDE
monitoring
Grok 4.6 is operating normally again. We’re monitoring to ensure continued stability.
investigating
Customers may encounter errors when using Grok 4.6. We’re investigating and will share updates as we learn more.
GitHub degradation affecting some Cursor services — Automations, Cloud Agents, Codebase
major Source not attested
Last archived state: resolved
View archived record details
Automations Review Agents Cloud Agents Origin
investigating
We’re seeing signs of recovery, consistent with our upstream dependency’s latest status updates. We’re continuing to monitor our service health and GitHub's upstream status (https://www.githubstatus.com/)
investigating
We are currently investigating this issue. We will provide updates as more information becomes available.
investigating
We are investigating a service degradation affecting Automations, Cloud Agents, Review Agents and Codebase related to a GitHub degradation reported in GitHub's status page: https://www.githubstatus.com/
Investigating service degradation
minor Source not attested
Last archived state: resolved
View archived record details
Automations CLI Cloud Agents cursor.com IDE
monitoring
A fix has been implemented and we are monitoring for service restoration.
investigating
We are investigating a service degradation for requests that use Grok 4.6 (non-fast). Users may experience slowness and high error rates. Other models are unaffected.
Investigating service degradation — Automations, Cloud Agents, and IDE
major Source not attested
Last archived state: resolved
View archived record details
investigating
All systems and components are operating as expected, but due to a service outage for one of our model providers, agent surfaces using Anthropic Models Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5 may run into issues.
Investigating service degradation — Bugbot and Cloud Agents
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating a service degradation affecting Cloud Agents and Bugbot due to an ongoing GitHub outage. Users may see failures or delays when starting or running Cloud Agents and when Bugbot attempts to run.
Investigating service degradation
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating degraded performance for requests that use Claude Fable. Users may see failed or retried requests in Automations, Cloud Agents, the CLI, and the IDE when Claude Fable is used. Other models are unaffected.
Investigating service degradation — Automations, Cloud Agents, and IDE
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are investigating degraded performance for requests that use Composer 2.5. Users may see failed or retried requests in Automations, Cloud Agents, and the IDE when Composer 2.5 is used. Other models are unaffected.
Investigating service degradation — Automations, Cloud Agents, and IDE
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
We are continuing to monitor for service restoration.
monitoring
We are continuing to monitor this issue.
investigating
We found the root cause and are working on implementing a fix.
investigating
We are currently investigating this issue. We will provide updates as more information becomes available.
investigating
This service degradation is affecting Claude Fable 5 as well.
investigating
We are investigating a service degradation affecting Automations, Cloud Agents, and IDE. Affected agent surfaces: Composer, Claude Fable 5
MCP authentication failures in Automations and Cloud Agents
minor Source not attested
Last archived state: resolved
View archived record details
identified
The root cause has been identified and a fix is being implemented.
investigating
We are investigating an issue where users are unable to authenticate with MCP servers in Automations and Cloud Agents. Affected runs may fail to connect to their MCP tools.
Degraded Performance for Grok 4.5
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring for service restoration.
investigating
We are investigating a service degradation with Grok 4.5.