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    Carta outage history

    54 recorded Carta incidents since May 2021, with official updates, affected components, duration and resolution information.

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    Partial Site Outage

    Started September 23, 2026 at 5:22 PM UTC · 1h 22m

    OutageMajor incident
    Affected components
    app.carta.com
    1. September 23, 2026 at 5:22 PM UTCinvestigating

      We are currently investigating an issue related to securities drafts/issuance and reports

    2. September 23, 2026 at 6:04 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. September 23, 2026 at 6:44 PM UTCresolved

      This incident has been resolved.

    Email delivery degraded

    Started September 1, 2026 at 3:45 PM UTC · 4h 44m

    Pending
    1. September 1, 2026 at 3:45 PM UTCinvestigating

      Emails are being delivered, but some emails are being delivered slowly. We are investigating.

    2. September 1, 2026 at 8:28 PM UTCresolved

      This incident has been resolved.

    SSO login errors

    Started July 16, 2026 at 9:45 AM UTC · 46m

    OutageMajor incident
    Affected components
    app.carta.com
    1. July 16, 2026 at 9:45 AM UTCmonitoring

      Some users experienced errors logging in via Single Sign-On (SSO). This has been resolved and logins are succeeding. We're monitoring to confirm full recovery.

    2. July 16, 2026 at 10:31 AM UTCresolved

      This incident has been resolved.

    Intermittent slowness

    Started July 6, 2026 at 4:38 PM UTC · 1h 52m

    Pending
    1. July 6, 2026 at 4:38 PM UTCinvestigating

      We are currently investigating this issue.

    2. July 6, 2026 at 6:30 PM UTCresolved

      This incident has been resolved.

    Elevated errors

    Started May 27, 2026 at 9:50 PM UTC · 1h 55m

    IssuesMinor incident
    Affected components
    app.carta.com
    1. May 27, 2026 at 9:50 PM UTCinvestigating

      We are seeing elevated errors and are investigating the cause.

    2. May 27, 2026 at 10:59 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. May 27, 2026 at 11:05 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. May 27, 2026 at 11:45 PM UTCresolved

      This incident has been resolved.

    Loan Operations

    Started March 31, 2026 at 3:43 PM UTC · 4h 44m

    Pending
    1. March 31, 2026 at 3:43 PM UTCinvestigating

      We are currently investigating this issue.

    2. March 31, 2026 at 5:34 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. March 31, 2026 at 8:27 PM UTCresolved

      This incident has been resolved.

    Degraded performance on Android mobile app

    Started March 19, 2026 at 3:36 PM UTC · 2h 50m

    OutageMajor incident
    Affected components
    app.carta.com
    1. March 19, 2026 at 3:36 PM UTCidentified

      The Carta android application is showing degraded performance. The team has identified this issue and is working on a fix. Affected users are encouraged to use https://app.carta.com via a web browser in place of the Android application. The iOS application is unaffected.

    2. March 19, 2026 at 4:57 PM UTCidentified

      A draft fix has been developed and is being verified.

    3. March 19, 2026 at 5:49 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. March 19, 2026 at 6:26 PM UTCresolved

      This incident has been resolved.

    Degraded performance

    Started November 24, 2025 at 9:52 PM UTC · 5m

    IssuesMinor incident
    Affected components
    app.carta.com
    1. November 24, 2025 at 9:52 PM UTCinvestigating

      Some Carta services are currently experiencing issues, and our team is actively investigating.

    2. November 24, 2025 at 9:56 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. November 24, 2025 at 9:56 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. November 24, 2025 at 9:57 PM UTCmonitoring

      We are continuing to monitor for any further issues.

    5. November 24, 2025 at 9:57 PM UTCresolved

      This incident has been resolved.

    Intermittent Page Issues

    Started November 18, 2025 at 2:25 PM UTC · 5h 35m

    Pending
    Affected components
    app.carta.com
    1. November 18, 2025 at 2:25 PM UTCidentified

      Users may experience intermittent issues with the Carta application as our vendor Cloudflare is having global issues.

    2. November 18, 2025 at 8:00 PM UTCresolved

      Upstream issues have been resolved, no further user issues are expected on Carta applications

    Intermittent Connectivity Issues

    Started October 20, 2025 at 4:07 PM UTC · 4h 55m

    IssuesMinor incident
    Affected components
    app.carta.com
    1. October 20, 2025 at 4:07 PM UTCinvestigating

      We are currently investigating this issue.

    2. October 20, 2025 at 5:13 PM UTCidentified

      There is an issue with a service provider affecting www.carta.com. While we investigate a permanent fix, please note that Carta traffic will be routed from www.carta.com to app.carta.com.

    3. October 20, 2025 at 5:40 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. October 20, 2025 at 9:01 PM UTCresolved

      This incident has been resolved.

    Degraded service

    Started October 20, 2025 at 9:35 AM UTC · 1h 1m

    IssuesMinor incident
    Affected components
    app.carta.com
    1. October 20, 2025 at 9:35 AM UTCinvestigating

      We are currently experiencing degraded service and are investigating.

    2. October 20, 2025 at 9:54 AM UTCmonitoring

      Application performance is now improving. We're continuing to monitor the situation.

    3. October 20, 2025 at 10:36 AM UTCresolved

      Site performance continues to be normal. The issue has been resolved.

    Increased Latency

    Started August 21, 2025 at 7:06 PM UTC · 1h 16m

    Pending
    1. August 21, 2025 at 7:06 PM UTCinvestigating

      We are currently investigating this issue.

    2. August 21, 2025 at 8:22 PM UTCresolved

      This incident has been resolved.

    Intermittent Availability Issues

    Started August 15, 2025 at 3:23 PM UTC · 2h 37m

    Pending
    1. August 15, 2025 at 3:36 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    2. August 15, 2025 at 4:09 PM UTCinvestigating

      We are currently investigating this issue.

    3. August 15, 2025 at 4:22 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. August 15, 2025 at 6:00 PM UTCresolved

      This incident has been resolved.

    Users are unable to accept securities

    Started June 27, 2025 at 3:28 PM UTC · 1h 41m

    Pending
    Affected components
    app.carta.com
    1. June 27, 2025 at 3:28 PM UTCinvestigating

      We are currently investigating this issue.

    2. June 27, 2025 at 3:29 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. June 27, 2025 at 4:08 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. June 27, 2025 at 4:09 PM UTCmonitoring

      We are continuing to monitor for any further issues.

    5. June 27, 2025 at 5:10 PM UTCresolved

      This incident has been resolved. Users are encouraged to refresh their browsers to ensure they are running the latest version of the Carta application.

    Bad Gateway Errors

    Started June 9, 2025 at 7:09 PM UTC · 2h 43m

    Pending
    1. June 9, 2025 at 7:09 PM UTCinvestigating

      We are currently investigating this issue.

    2. June 9, 2025 at 9:52 PM UTCresolved

      This incident has been resolved.

    Tactyc Database Issues

    Started February 19, 2025 at 4:26 PM UTC · 17m

    Pending
    1. February 19, 2025 at 4:26 PM UTCinvestigating

      We are currently investigating this issue.

    2. February 19, 2025 at 4:29 PM UTCidentified

      The issue has been identified and a fix is being implemented.

    3. February 19, 2025 at 4:44 PM UTCresolved

      This incident has been resolved.

    SMS Delivery Failures for AT&T Customers

    Started February 13, 2025 at 9:58 PM UTC · 6h 17m

    Pending
    1. February 13, 2025 at 9:58 PM UTCinvestigating

      We are currently investigating this issue.

    2. February 13, 2025 at 10:28 PM UTCidentified

      The issue has been identified with a third-party vendor. As a temporary workaround, customers can click the "call phone" option at the bottom of the verification page.

    3. February 14, 2025 at 2:12 AM UTCmonitoring

      We are seeing a reduction in delivery failures when sending messages to devices on the AT&T network. Users who are unable to receive authentication codes via SMS can select the "call phone" option at the bottom of the verification page as a workaround. We are continuing to monitor the situation.

    4. February 14, 2025 at 4:15 AM UTCresolved

      The outage that occurred earlier has been resolved and the team will continue to monitor the systems affected today to ensure availability in the future.

    Increased Latency

    Started January 23, 2025 at 6:50 PM UTC · 2h 8m

    Pending
    1. January 23, 2025 at 6:50 PM UTCinvestigating

      We are currently investigating this issue.

    2. January 23, 2025 at 7:29 PM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. January 23, 2025 at 8:57 PM UTCresolved

      This incident has been resolved.

    Emails delayed

    Started December 19, 2024 at 10:33 PM UTC · 2h 8m

    Pending
    1. December 19, 2024 at 10:33 PM UTCinvestigating

      We are currently investigating this issue.

    2. December 20, 2024 at 12:10 AM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    3. December 20, 2024 at 12:41 AM UTCresolved

      This incident has been resolved.

    Investor systems unavailable

    Started June 25, 2024 at 4:43 PM UTC · 23m

    OutageMajor incident
    Affected components
    app.carta.com
    1. June 25, 2024 at 4:43 PM UTCinvestigating

      We are investigating an incident in our investor services platform. Users may find investment firms and portfolios unaccessible. We will provide updates by 10:15 am Pacific time.

    2. June 25, 2024 at 4:54 PM UTCidentified

      We've identified the issue and are working on a mitigation.

    3. June 25, 2024 at 5:06 PM UTCresolved

      We've resolved the issue and all users should be able to access all Carta products.