Blackline Outage History

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There were 25 Blackline outages since February 5, 2026 totaling 209h 0m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://trust.blackline.com

Minor April 30, 2026

Performance Degradation and Intermittent Errors in Production

Detected by Pingoru
Apr 30, 2026, 07:50 AM UTC
Resolved
Apr 30, 2026, 08:34 AM UTC
Duration
43m
Affected: PROD NA3
Timeline · 3 updates
  1. investigating Apr 30, 2026, 07:50 AM UTC

    Customers may be experiencing an issue where they are experiencing intermittent service disruptions or performance degradation. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Apr 30, 2026, 07:56 AM UTC

    We are continuing to investigate this issue.

  3. resolved Apr 30, 2026, 08:34 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Major April 29, 2026

FTP Automation files not getting uploaded - FCM

Detected by Pingoru
Apr 29, 2026, 05:06 PM UTC
Resolved
Apr 29, 2026, 08:09 PM UTC
Duration
3h 2m
Affected: SB NA3PROD NA3
Timeline · 3 updates
  1. identified Apr 29, 2026, 05:06 PM UTC

    Studio customers may be experiencing an issue where FTP Automation files have not been getting uploaded. BlackLine teams have identified the cause and are developing a fix for the issue.

  2. identified Apr 29, 2026, 07:55 PM UTC

    We are continuing to work on a fix for this issue.

  3. resolved Apr 29, 2026, 08:09 PM UTC

    BlackLine has confirmed that the service is fully operational for FTP Automation service for Production and Sandbox environments, we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Minor April 28, 2026

Possible Slowdown on (NA3 & SBNA3) Systems

Detected by Pingoru
Apr 28, 2026, 08:32 PM UTC
Resolved
Apr 29, 2026, 02:27 AM UTC
Duration
5h 55m
Affected: SB NA3PROD NA3
Timeline · 2 updates
  1. monitoring Apr 28, 2026, 08:32 PM UTC

    BlackLine has identified an event that will require a resynchronization of clusters on the backend. Users may experience slightly slower than normal performance for the next few hours. All functionality is fully intact. BlackLine is monitoring the situation and will update as events warrant; at this time we do not anticipate any further issues.

  2. resolved Apr 29, 2026, 02:27 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 18, 2026

Unavailability of few applications in Sandbox- FCM

Detected by Pingoru
Apr 18, 2026, 01:07 PM UTC
Resolved
Apr 19, 2026, 12:09 AM UTC
Duration
11h 2m
Affected: SB NA3SB EU3SB AP1SB ME2
Timeline · 6 updates
  1. investigating Apr 18, 2026, 01:07 PM UTC

    Customers may be experiencing an issue where few applications will not be accessible in Sandbox environment. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Apr 18, 2026, 10:30 PM UTC

    We are continuing to investigate this issue.

  3. identified Apr 18, 2026, 10:30 PM UTC

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

  4. identified Apr 18, 2026, 10:52 PM UTC

    We are continuing to work on a fix for this issue.

  5. identified Apr 19, 2026, 12:08 AM UTC

    We are continuing to work on a fix for this issue.

  6. resolved Apr 19, 2026, 12:09 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 18, 2026

Unavailability of few applications in Production- FCM

Detected by Pingoru
Apr 18, 2026, 12:58 PM UTC
Resolved
Apr 19, 2026, 03:18 AM UTC
Duration
14h 19m
Affected: PROD NA3PROD EU3PROD AP1PROD ME2
Timeline · 6 updates
  1. investigating Apr 18, 2026, 12:58 PM UTC

    Customers may be experiencing an issue where Unavailability of few applications in Production. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Apr 18, 2026, 01:13 PM UTC

    We are continuing to investigate this issue.

  3. identified Apr 18, 2026, 05:00 PM UTC

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

  4. identified Apr 18, 2026, 05:35 PM UTC

    We are continuing to work on a fix for this issue.

  5. identified Apr 18, 2026, 10:27 PM UTC

    We are continuing to work on a fix for this issue.

  6. resolved Apr 19, 2026, 03:18 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 8, 2026

User Session Performance Degradation

Detected by Pingoru
Apr 08, 2026, 08:07 PM UTC
Resolved
Apr 09, 2026, 03:35 PM UTC
Duration
19h 27m
Affected: PROD NA3
Timeline · 3 updates
  1. investigating Apr 08, 2026, 08:07 PM UTC

    BlackLine is currently investigating an incident causing slow user session performance and unexpected logouts for some users. The engineering team is actively working to identify the root cause and restore normal service. This post serves as an initial notification to clients, acknowledging the issue and assuring them that it is being treated with the highest priority. Further updates will be provided as the investigation progresses.

  2. monitoring Apr 08, 2026, 09:00 PM UTC

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

  3. resolved Apr 09, 2026, 03:35 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice April 2, 2026

BlackLine Critical Maintenance: 2 April 2026

Detected by Pingoru
Apr 02, 2026, 07:45 PM UTC
Resolved
Apr 02, 2026, 07:56 PM UTC
Duration
10m
Affected: PROD EU3
Timeline · 3 updates
  1. investigating Apr 01, 2026, 07:43 PM UTC

    BlackLine will be performing critical maintenance in Production environments on 2 April, 2026 at 7:45 PM UTC as part of our continued commitment to ensure our infrastructure reliability and redundancy. This maintenance is needed to replace a certificate. We expect no more than a minute or two of potential service interruption. Maintaining uptime and availability is of the utmost importance to BlackLine and we strive to provide as much notice as possible. From time to time, it may be necessary to perform critical maintenance to continue to provide the availability and uptime our customers expect. We appreciate your patience and understanding during this maintenance.

  2. monitoring Apr 01, 2026, 08:00 PM UTC

    BlackLine has finished the maintenance to replace a certificate. You should be able to resume normal activities. We will continue to monitor the situation to ensure there are no additional issues. We will confirm when the service is fully operational.

  3. resolved Apr 01, 2026, 08:12 PM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Notice April 2, 2026

BlackLine Critical Maintenance: 2 April 2026, 11:35AM PDT

Detected by Pingoru
Apr 02, 2026, 06:31 PM UTC
Resolved
Apr 02, 2026, 07:21 PM UTC
Duration
50m
Affected: PROD EU3SB EU3
Timeline · 3 updates
  1. investigating Apr 02, 2026, 06:31 PM UTC

    BlackLine will be performing critical maintenance in our EU Production environment only on 2 April, 2026 at 11:35PDT as part of our continued commitment to ensure our infrastructure reliability and redundancy. This maintenance is needed to replace a certificate. We expect no more than a minute or two of potential service interruption. Maintaining uptime and availability is of the utmost importance to BlackLine and we strive to provide as much notice as possible. From time to time, it may be necessary to perform critical maintenance to continue to provide the availability and uptime our customers expect. We appreciate your patience and understanding during this maintenance.

  2. monitoring Apr 02, 2026, 06:44 PM UTC

    The maintenance has been rescheduled for 12:15PM PDT.

  3. resolved Apr 02, 2026, 07:21 PM UTC

    The maintenance has been completed.

Read the full incident report →

Minor March 30, 2026

Unable to Access Readsoft - AR

Detected by Pingoru
Mar 30, 2026, 10:17 AM UTC
Resolved
Mar 31, 2026, 07:55 AM UTC
Duration
21h 38m
Affected: EU
Timeline · 3 updates
  1. investigating Mar 30, 2026, 10:17 AM UTC

    Customers may be experiencing an issue while accessing the Readsoft application. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. monitoring Mar 30, 2026, 04:40 PM UTC

    BlackLine has deployed a fix for issue while accessing the Readsoft application. You should be able to resume normal activities. We will continue to monitor the situation to ensure there are no additional issues. We will confirm when the service is fully operational.

  3. resolved Mar 31, 2026, 07:55 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Notice March 26, 2026

Brief Maintenance for BlackLine Studio Users

Detected by Pingoru
Mar 26, 2026, 09:48 PM UTC
Resolved
Mar 27, 2026, 05:01 AM UTC
Duration
7h 13m
Affected: SB NA3PROD NA3PROD EU3SB EU3PROD AP1SB AP1
Timeline · 2 updates
  1. identified Mar 26, 2026, 09:48 PM UTC

    To address a necessary update, we will be performing brief emergency maintenance for BlackLine Studio users. During this maintenance window, customers accessing Studio Orchestrate may experience temporary or intermittent issues when attempting to access Studio pages. No other BlackLine services will be affected by this activity. We thank you for your patience and understanding.

  2. resolved Mar 27, 2026, 05:01 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Notice March 24, 2026

SFTP issue - FCS customers in US region

Detected by Pingoru
Mar 24, 2026, 05:50 PM UTC
Resolved
Mar 24, 2026, 08:10 PM UTC
Duration
2h 20m
Affected: SB NA3PROD NA3
Timeline · 5 updates
  1. investigating Mar 24, 2026, 05:50 PM UTC

    Customers may be experiencing an issue where SFTP functionality may be affected. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Mar 24, 2026, 06:05 PM UTC

    We are continuing to investigate this issue.

  3. investigating Mar 24, 2026, 06:43 PM UTC

    We are continuing to investigate this issue.

  4. monitoring Mar 24, 2026, 06:45 PM UTC

    BlackLine has identified the issue affecting SFTP and implemented a fix. Customers should be able to use SFTP normally going forward. We are in the process of addressing any files uploaded during the affected period. BlackLine will continue to monitor this situation.

  5. resolved Mar 24, 2026, 08:10 PM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Minor March 24, 2026

Unable to schedule DMP and DAI related jobs

Detected by Pingoru
Mar 24, 2026, 08:42 AM UTC
Resolved
Mar 24, 2026, 10:55 AM UTC
Duration
2h 13m
Affected: PROD EU3
Timeline · 4 updates
  1. investigating Mar 24, 2026, 08:42 AM UTC

    Customers may be experiencing an issue where difficulties in scheduling jobs related to DMP and DAI, BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. identified Mar 24, 2026, 09:47 AM UTC

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

  3. monitoring Mar 24, 2026, 09:59 AM UTC

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

  4. resolved Mar 24, 2026, 10:55 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor March 20, 2026

Intermittent Issues with FCM Journals and Compliance

Detected by Pingoru
Mar 20, 2026, 02:16 AM UTC
Resolved
Mar 20, 2026, 06:06 AM UTC
Duration
3h 50m
Affected: SB NA3SB EU3SB AP1
Timeline · 3 updates
  1. investigating Mar 20, 2026, 02:16 AM UTC

    Customers may be experiencing an issue with accessing FCM Journals and compliance. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. identified Mar 20, 2026, 04:29 AM UTC

    Customers may be experiencing an issue with accessing FCM Journals and compliance. BlackLine teams have identified the cause and are developing a fix for the issue.

  3. resolved Mar 20, 2026, 06:06 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Notice March 16, 2026

Possible Slowdown on NA3 Systems

Detected by Pingoru
Mar 16, 2026, 11:06 AM UTC
Resolved
Mar 16, 2026, 07:52 PM UTC
Duration
8h 46m
Affected: SB NA3PROD NA3
Timeline · 2 updates
  1. investigating Mar 16, 2026, 11:06 AM UTC

    BlackLine has identified an event that will require a resynchronization of clusters on the backend. Users may experience slightly slower than normal performance for the next few hours. All functionality is fully intact. BlackLine is monitoring the situation and will update as events warrant; at this time we do not anticipate any further issues.

  2. resolved Mar 16, 2026, 07:52 PM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Notice March 12, 2026

Investigating Delayed or Intermittent Performance with FTP

Detected by Pingoru
Mar 12, 2026, 08:08 PM UTC
Resolved
Mar 13, 2026, 01:48 AM UTC
Duration
5h 39m
Timeline · 4 updates
  1. investigating Mar 12, 2026, 08:08 PM UTC

    We are currently investigating reports of delayed or intermittent performance with our FTP service. Some users may be experiencing slowness or timeouts when accessing or transferring files. Our engineering team is actively working to identify the root cause of the issue and restore normal performance as quickly as possible. We sincerely apologize for any disruption this may be causing to your workflow. We will provide another update as soon as we have more information.

  2. identified Mar 12, 2026, 08:13 PM UTC

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

  3. monitoring Mar 12, 2026, 08:21 PM UTC

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

  4. resolved Mar 13, 2026, 01:48 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 11, 2026

BlackLine Portal issue - FCS

Detected by Pingoru
Mar 11, 2026, 12:32 AM UTC
Resolved
Mar 11, 2026, 04:08 AM UTC
Duration
3h 35m
Affected: PROD US2SB US2SB NA3PROD NA3PROD EU3SB EU3PROD AP1SB AP1
Timeline · 2 updates
  1. identified Mar 11, 2026, 12:32 AM UTC

    Customers may be experiencing an issue where customers are unable to make changes in the Portal interface. BlackLine teams have identified the cause and are developing a fix for the issue. Functionality within the application itself is not affected.

  2. resolved Mar 11, 2026, 04:08 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Minor March 7, 2026

Intermittent Job Scheduler Delays Affecting Processing

Detected by Pingoru
Mar 07, 2026, 11:05 PM UTC
Resolved
Mar 09, 2026, 05:56 AM UTC
Duration
1d 6h
Affected: SB NA3PROD NA3
Timeline · 2 updates
  1. investigating Mar 07, 2026, 11:05 PM UTC

    Customers may be experiencing an issue where the Job Scheduler is encountering intermittent performance degradation and processing delays. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. resolved Mar 09, 2026, 05:56 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Major March 6, 2026

Email Services may be affected in EU and APAC - FCS

Detected by Pingoru
Mar 06, 2026, 07:59 PM UTC
Resolved
Mar 06, 2026, 08:14 PM UTC
Duration
15m
Affected: PROD EU3SB EU3PROD AP1SB AP1
Timeline · 3 updates
  1. investigating Mar 06, 2026, 07:59 PM UTC

    Customers may be experiencing an issue where emails from BlackLine are not reaching their destination. EU and APAC clients could experience this issue, US clients are not affected. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Mar 06, 2026, 08:13 PM UTC

    We are continuing to investigate this issue.

  3. resolved Mar 06, 2026, 08:14 PM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

Minor March 4, 2026

Few clients may experience latency issue on the Blackline console - FCM

Detected by Pingoru
Mar 04, 2026, 01:59 PM UTC
Resolved
Mar 04, 2026, 04:24 PM UTC
Duration
2h 24m
Affected: PROD EU3
Timeline · 5 updates
  1. investigating Mar 04, 2026, 01:59 PM UTC

    Customers may be experiencing an issue where there might be latency and data processing errors. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. identified Mar 04, 2026, 02:08 PM UTC

    The issue has been identified and the mitigation process is expected to take 60 mins. Clients might experience issues in accessing the console or performing the tasks during this period.

  3. monitoring Mar 04, 2026, 02:24 PM UTC

    A fix has been implemented, systems have recovered and we are monitoring the results.

  4. monitoring Mar 04, 2026, 02:27 PM UTC

    We are continuing to monitor for any further issues.

  5. resolved Mar 04, 2026, 04:24 PM UTC

    This incident has been resolved.

Read the full incident report →

Major February 26, 2026

G03 - Environment login issues

Detected by Pingoru
Feb 26, 2026, 07:17 PM UTC
Resolved
Feb 26, 2026, 08:22 PM UTC
Duration
1h 5m
Affected: USUSUSUSSB NA3PROD NA3
Timeline · 4 updates
  1. investigating Feb 26, 2026, 07:17 PM UTC

    We are currently investigating an issue that is preventing some clients from logging into the G03 environment. Our team is actively working to identify the root cause and restore service as quickly as possible. We sincerely apologize for any inconvenience this may cause and appreciate your patience. We will provide another update as soon as we have more information.

  2. identified Feb 26, 2026, 07:44 PM UTC

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

  3. monitoring Feb 26, 2026, 08:11 PM UTC

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

  4. resolved Feb 26, 2026, 08:22 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor February 25, 2026

Few clients might experience issue with report completion - FCM

Detected by Pingoru
Feb 25, 2026, 03:48 PM UTC
Resolved
Feb 25, 2026, 06:19 PM UTC
Duration
2h 30m
Affected: SB NA3PROD NA3
Timeline · 3 updates
  1. investigating Feb 25, 2026, 03:48 PM UTC

    Customers may be experiencing an issue where reports takes longer to run or may get stuck in error status . BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Feb 25, 2026, 03:51 PM UTC

    We are continuing to investigate this issue.

  3. resolved Feb 25, 2026, 06:19 PM UTC

    Hello, The issue that was causing delays and errors with the reporting system has now been fixed. If you had a report that was stuck in "pending," please manually rerun it now to get the latest results. We apologize for the disruption. If you have any further trouble, please let our support team know. Thanks,

Read the full incident report →

Minor February 25, 2026

Production Instance Issue – Black Screen in Connectivity Center

Detected by Pingoru
Feb 25, 2026, 08:17 AM UTC
Resolved
Feb 25, 2026, 09:59 AM UTC
Duration
1h 41m
Affected: PROD NA3PROD EU3PROD AP1
Timeline · 4 updates
  1. investigating Feb 25, 2026, 08:17 AM UTC

    Customers may be experiencing an issue where after login to the Production instance, black page is being displayed while accessing connectivity center. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. investigating Feb 25, 2026, 08:18 AM UTC

    We are continuing to investigate this issue.

  3. identified Feb 25, 2026, 09:11 AM UTC

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

  4. resolved Feb 25, 2026, 09:59 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor February 23, 2026

Few clients might experience issues with login - FCM

Detected by Pingoru
Feb 23, 2026, 03:57 PM UTC
Resolved
Feb 25, 2026, 03:51 PM UTC
Duration
1d 23h
Affected: PROD NA3PROD EU3PROD AP1
Timeline · 3 updates
  1. monitoring Feb 23, 2026, 03:57 PM UTC

    We are aware of an issue impacting some clients attempting to log in. Our initial findings indicate this is caused by outdated cached data. , please try clearing your browser's cache and cookies. To ensure a complete refresh, please select the "All time" option for the time range.

  2. monitoring Feb 24, 2026, 01:41 PM UTC

    We are aware of an issue impacting some clients attempting to log in. Our initial findings indicate this is caused by outdated cached data. , please try clearing your browser's cache and cookies. To ensure a complete refresh, please select the "All time" option for the time range. In case if the issue persists, please contact your IT department to help with updating certificates available in the below link. https://www.blackline.com/legal/certs/

  3. resolved Feb 25, 2026, 03:51 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice February 5, 2026

Match Transactions may not immediately refresh - FCM

Detected by Pingoru
Feb 05, 2026, 08:55 PM UTC
Resolved
Feb 06, 2026, 08:22 AM UTC
Duration
11h 27m
Affected: PROD US2PROD NA3PROD EU3PROD AP1
Timeline · 3 updates
  1. investigating Feb 05, 2026, 08:55 PM UTC

    Customers may be experiencing an issue where Matching Transactions may not immediately refresh in the system. BlackLine teams are investigating the issue. We will provide regular updates on this page until the issue is resolved.

  2. monitoring Feb 05, 2026, 11:52 PM UTC

    A fix has been implemented and functionality is returned to normal. We will continue to monitor the situation for a short period, but anticipate no further issues.

  3. resolved Feb 06, 2026, 08:22 AM UTC

    BlackLine has confirmed that the service is fully operational and we apologize for any inconvenience this issue may have caused.

Read the full incident report →

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