Release Notes

List of MediaHarbor release notes. You can check the changes for each version.

Release v2026.01.09

v2026.01.09

๐Ÿ“ฆ Target Containers

Container NameTag
mhblatest, v2026.01.09

๐Ÿ› Bug Fixes

  • Fixed an issue where the mhb container could not start when access destinations were restricted in proxy environments.

Beta

Beta

๐Ÿ“ฆ Target Containers

Container NameTag
mhbbeta
apibeta
uibeta
streambeta
proxybeta
receiverbeta

โœจ New Features

  • The browser URL is now retained after operating via web browser input.
  • Added a feature that automatically deletes logs based on available storage capacity.
  • You can now choose between two scroll width options for source name display: half-width or full-width.

๐Ÿ› Bug Fixes

  • Fixed an issue where the probe size setting was not applied correctly.
  • Fixed an issue where the probe size shown in the UI could differ from the actual value when no probe size was set.
  • Fixed an issue where the source name display disappeared after removing and re-adding a source to a layout.

โšก Functionality Improvements

  • Added a feature that attempts automatic recovery when output from the RTP input module stops.
  • Implemented measures to improve playback stability for HEVC.

Release v2025.12.23

v2025.12.23

๐Ÿ“ฆ Target Containers

Container NameTag
mhblatest, v2025.12.23
apilatest, v2025.12.23
uilatest, v2025.12.23
streamlatest, v2025.12.23
proxylatest, v2025.12.23
receiverlatest, v2025.12.23

โœจ New Features

  • An icon is now displayed when overlay mask or log mask is active.
  • When source name display is enabled in Multi-view, long source names now scroll.

Release v2025.12.19

Release

๐Ÿ› Bug Fixes

Installer

  • Fixed an issue where the installer would not work on hosts running Docker version 24 or older.

Release v2025.12.16

v2025.12.16

๐Ÿ“ฆ Target Containers

Container NameTag
mhbv2025.12.16
apiv2025.12.16
uiv2025.12.16
streamv2025.12.16
proxyv2025.12.16
receiverv2025.12.16

โœจ New Features

  • Added an overlay display when switching patrol modes.
  • Added a button to restart containers.
  • Added import/export functionality for mask settings.
  • Added a copy button to transfer settings between log masks and overlay masks.
  • Added a release notes card to the top page.
  • Added a card showing running container versions to the top page.
  • Enabled browser operation by double-clicking on the web browser input.
  • Audio can now be captured from the web browser input.

Release v2025.11.9

v2025.11.9

๐Ÿ“ฆ Target Containers

Container NameTag
apilatest, v2025.11.9
uilatest, v2025.11.9
receiverlatest, v2025.11.9

โšก Functionality Improvements

  • Updated to attempt automatic recovery when input disconnection is detected.

๐Ÿ› Bug Fixes

  • Fixed an issue where clearing all log level selections on the event log screen resulted in an error screen.
  • Fixed an issue where selecting Sunday in the mask settings caused an error and prevented saving.

Release v2025.11.7

v2025.11.7

๐Ÿ“ฆ Target Containers

Container NameTag
apilatest, v2025.11.7
uilatest, v2025.11.7

๐Ÿ› Bug Fixes

  • Fixed an issue where SRT Listener outputs could not be started multiple times in the output settings.
  • Removed the maximum bitrate setting option from the output settings.

Release v2025.10.20

v2025.10.20

๐Ÿ“ฆ Target Containers

Container NameTag
api2025.10.20
ui2025.10.20

๐Ÿ› Bug Fixes

  • Fixed an issue where newly created input source settings were not applied correctly in environments after the v2025.10.6 update.

Release v2025.10.15

v2025.10.15

๐Ÿ“ฆ Target Containers

Container NameTag
api2025.10.15
ui2025.10.15

๐Ÿฉน Minor Fixes

  • Changed the maximum (default) value for log retention days to 3,650 days.

Release v2025.10.6

v2025.10.6

๐Ÿ“ฆ Target Containers

Container NameTag
mhblatest, 2025.10.6
api2025.10.6
ui2025.10.6
streamlatest, 2025.10.6
proxylatest, 2025.10.6
receiverlatest, 2025.10.6

โœจ New Features

  • Added support for receiving via the NDIยฎ protocol.
    * NDIยฎ is a registered trademark of Vizrt NDI AB
    * For more information, please visit the NDI official website .

Info
Due to changes in Vizrt NDI ABโ€™s licensing system, after concluding a contract between our company and Vizrt NDI AB, it will be necessary to purchase an additional NDI receive license for reception.

Release v2025.4.14

v2025.4.14

๐Ÿ“ฆ Target Containers

Container NameTag
receiver2025.4.14

๐Ÿ› Bug Fixes

Receiver

  • Fixed an issue where the overlay display for audio and video monitoring would stop updating.

Release v2025.3.31

v2025.3.31

๐Ÿ“ฆ Target Containers

Container NameTag
mhb2025.3.31
api2025.3.31
ui2025.3.31
stream2025.3.31
proxy2025.3.31
receiver2025.3.31

โœจ New Features

  • Added support for JPEG XS

Info
A separate purchase of JPEGXSpt JPEG XS reception points is required.
Point sales are scheduled to begin at a later date.

  • Added TS monitoring functionality

Info
A separate purchase of TSMONpt TS monitoring points is required.

Release v2024.12.11

v2024.12.11

โœจ New Features

Installer

  • You can now select the installation version when running the installer.

Info
The beta version installer, which was previously provided separately, has been integrated.

Release v2024.10.23

v2024.10.23

๐Ÿ› Bug Fixes

Installer

  • Fixed an issue where WebRTC playback could not be configured correctly when installed in an IPv6 environment with NAT traversal.

Release v2024.10.22

v2024.10.22

๐Ÿ› Bug Fixes

Installer

  • Fixed an issue where the Zabbix Agent container could not be connected.

Release v2024.10.11

v2024.10.11

๐Ÿ“ฆ Target Containers

Container NameTag
mhb2024.10.11, arm-2024.10.11
api2024.10.11, arm-2024.10.11
ui2024.10.11, arm-2024.10.11
stream2024.10.11, arm-2024.10.11
proxy2024.10.11, arm-2024.10.11
receiver2024.10.11, arm-2024.10.11

โœจ New Features

  • Added functionality to display information for incoming streams.

    You can check this by opening the edit screen of a source used in the layout.

    alt text

  • Added the ability to measure the incoming bitrate value for each input source.

  • Added logging functionality for input signal drop detection and low-bandwidth input signal detection.

Release v2024.8.29

v2024.8.29

โœจ New Features

Installer

  • Enabled connectivity to the Zabbix Agent container from an external Zabbix Server.

Release v2024.8.28

v2024.8.28

โœจ New Features

Installer

  • Added the construction process for the Memcached container.

Release v2024.8.2

v2024.8.2

๐Ÿ“ฆ Target Containers

Container NameTags
apilatest, arm-latest, 2024.8.2, arm-2024.8.2
uilatest, arm-latest, 2024.8.2, arm-2024.8.2
receiverlatest, arm-latest, 2024.8.2, arm-2024.8.2

โœจ New Features

  • Added a deinterlacing function to the detailed settings of the input source.
  • Added a rescaling function to the detailed settings of the input source.

Release v2024.7.30

v2024.7.30

๐Ÿ“ฆ Target Containers

Container NameTags
receiver2024.7.30, arm-2024.7.30

๐Ÿ› Bug Fixes

  • Fixed an issue where SCTE35 log output was not functioning correctly due to changes in Fluent Bit’s behavior specifications.

Release v2024.7.26

v2024.7.26

๐Ÿ“ฆ Target Containers

Container NameTags
api2024.7.25, arm-2024.7.25
ui2024.7.25, arm-2024.7.25
receiver2024.7.25, arm-2024.7.25

โœจ New Features

  • Added support for AES67 input.
  • Enabled reordering of layout items.
  • Added a search function for sources in the layout edit screen.

๐Ÿ› Bug Fixes

  • Fixed an issue on iPhone where switching from HLS to WebRTC caused both to play simultaneously, resulting in doubled audio.
  • Fixed an issue in the layout edit screen where pressing the Delete key on the keyboard sometimes removed non-selected sources from the layout.

๐Ÿฉน Minor Fixes

  • MediaHarbor now starts with the last displayed layout upon reboot.
  • Added a feature to prevent setting the same internal connection port number as other sources.
  • Fixed an issue where there was an extra margin at the bottom of the layout edit screen.

๐Ÿ”’ Security Updates

Release v2024.7.8

v2024.7.8

๐Ÿ“ฆ Target Containers

Container NameTags
receiver2024.7.5, arm-2024.7.5

โœจ New Features

  • Added log and overlay masking functionality.

๐Ÿ› Bug Fixes

  • Implemented measures to address issues where DTS rolls back or transcoding cannot continue due to data loss.
  • Fixed the issue where streams do not display after reloading the SRT Browser.
  • Adjusted to add a 2-second keyframe to browser streams.
  • Fixed the issue where receiving processing does not resume after it ends when the HLS playlist reaches the end.

Release v2024.7.5

v2024.7.5

๐Ÿ“ฆ Target Containers

Container NameTags
mhblatest, arm-latest, 2024.7.5, arm-2024.7.5
api2024.7.5, arm-2024.7.5
ui2024.7.5, arm-2024.7.5
streamlatest, arm-latest, 2024.7.5, arm-2024.7.5
proxylatest, arm-latest, 2024.7.5, arm-2024.7.5

โœจ New Features

  • Added Slack notification and email sending functionality for logs.
  • Added a notification rule setting screen.
  • Added a notification destination setting screen.
  • Added a masking function for logs and overlays.
  • Added a notification masking function.

๐ŸŽจ UI/UX Improvements

  • The blue border for audio selection is now on the browser side, so it will not be applied to videos.
  • Implemented a blue border feature for audio selection on the browser side.
  • Modified to continue playback without stopping the receiving container when changing the layout while the same source is included in multiple layouts.
  • Layout changes are now queued to fix the issue where continuous layout changes would stop at misaligned positions.
  • Added log level retention feature to event logs.
  • Modified to retain the order of the dashboard.

๐Ÿ› Bug Fixes

  • Fixed the issue where non-16:9 resolutions were mixed in the resolution selection for web browser input.
  • Fixed the issue where video and browser would not be displayed after mhb restart.
  • Fixed the issue where mhb would stop if the license manager could not be accessed.
  • Fixed a sigsegv occurring in TickView.
  • Fixed a sigsegv occurring during audio encoding when updating the layout.
  • Fixed an issue where WebRTC playback would drop to 1fps in certain environments.

๐Ÿฉน Minor Fixes

  • Added email sending split function.
  • Adjusted codec parameters: Fixed the issue where a large number of slices would cause stuttering in environments with many cores.
  • Fixed the issue where Grafana would not be displayed when registered to multiple input sources due to an upper limit.
  • The SCTE35 dashboard template is now included in the initial installation.

Release v2024.5.16

v2024.5.16

๐Ÿ“ฆ Target Containers

Container NameTags
api2024.5.16, arm-2024.5.16
receiver2024.5.16, arm-2024.5.16

โœจ New Features

Installer

  • Now supports installation in proxy environments.

API

  • Now supports operation in proxy environments.

Receiver

  • Now supports operation in proxy environments.

Release v2024.4.30

v2024.4.30

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2024.4.30, arm-2024.4.30
api2024.4.30, arm-2024.4.30
ui2024.4.30, arm-2024.4.30
stream2024.4.30, arm-2024.4.30
proxy2024.4.30, arm-2024.4.30
receiver2024.4.30, arm-2024.4.30

โœจ New Features

Event Log Screen

  • Added an event log screen.
  • Added a log settings screen.

Dashboard Screen

  • Added a dashboard screen.
  • Added a dashboard settings screen (Grafana).
  • Enabled setting Grafana dashboards as input sources.

Warning
MediaHarbor utilizes Grafana OSS, so there are limitations on connectable data sources. Please be aware of this in advance.
If it is possible to create public dashboards in Grafana Cloud or in the connected application, you can display them similarly by setting the URL in the Browser input source of MediaHarbor.
If you have any questions, please feel free to contact us.

Release v2024.2.1

v2024.2.1

๐Ÿ“ฆ Target Container

Container NameTags
mhb2024.2.1, ubuntu-2024.2.1, arm-2024.2.1
api2024.2.1, ubuntu-2024.2.1, arm-2024.2.1
ui2024.2.1, ubuntu-2024.2.1, arm-2024.2.1
stream2024.2.1, ubuntu-2024.2.1, arm-2024.2.1
proxy2024.2.1, ubuntu-2024.2.1, arm-2024.2.1
receiver2024.2.1, ubuntu-2024.2.1, arm-2024.2.1

๐Ÿ› Bug Fixes

UI

  • Fixed a bug where deleting an input source would cause an error due to its impact on the currently displayed layout, leading to the API container restarting.
  • Corrected the display of SRT and RTP port numbers in the connection information section of the Input/Monitoring Settings screen, which were shown as internal connection port numbers.
  • Fixed an issue on the Input/Monitoring Settings screen where the default values were being entered into the port number field when the edit button was pressed.

receiver

  • Fixed an issue where the RTP reception function did not work when routed through the receiver container.

โšก Feature Improvements

UI

  • Removed the FEC setting option for RTP input as it has been automated.

mhb

  • Reduced memory usage when no background image is set.
  • Adjusted to accept background image sizes up to 4MB.

Release v2024.1.24

v2024.1.24

๐Ÿ“ฆ Target Container

Container NameTags
receiverubuntu-2024.1.24, arm-2024.1.24

Receiver

  • Released the ARM version of the receiver container.

Info
Web browser input does not work on the ARM version.

Release v2024.1.23

v2024.1.23

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2024.1.23, ubuntu-2024.1.23, arm-2024.1.23
api2024.1.23, ubuntu-2024.1.23, arm-2024.1.23
ui2024.1.23, ubuntu-2024.1.23, arm-2024.1.23
stream2024.1.23, ubuntu-2024.1.23, arm-2024.1.23
proxy2024.1.23, ubuntu-2024.1.23, arm-2024.1.23
receiver2024.1.23

โœจ New Features

UI

  • Added the ability to set the bitrate of WebRTC in the system settings screen.
  • Added the ability to enable/disable SRT output and set the bitrate in the system settings screen.
  • Added the ability to enable/disable HDMI output in the system settings screen.
  • Added HLS, color bar, and Web browser to the input protocol of the source settings.
  • Added the ability to set a background image for the layout.
  • Added the ability to deselect the audio selection by clicking the source with the audio selection frame again on the multi-view screen.
  • Added monitoring option settings.

Info
The monitoring function will be released at a later date. Additional purchase of points for Video/Audio monitoring is required for use.

Release v2023.12.4

v2023.12.4

๐Ÿ“ฆ Target Containers

Container NameTags
api2023.12.4, ubuntu-2023.12.4, arm-2023.12.4
ui2023.12.4, ubuntu-2023.12.4, arm-2023.12.4

UI

  • Added probe size to the detailed settings of the input source.

Tip
If you cannot play high-bitrate material, try increasing the probe setting.

Release v2023.10.30

v2023.10.30

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.10.30, ubuntu-2023.10.30, arm-2023.10.30
api2023.10.30, ubuntu-2023.10.30, arm-2023.10.30
ui2023.10.30, ubuntu-2023.10.30, arm-2023.10.30
stream2023.10.30, ubuntu-2023.10.30, arm-2023.10.30
proxy2023.10.30, ubuntu-2023.10.30, arm-2023.10.30

โœจ New Features

UI

  • Added input/monitoring settings screen.

Tip
The monitoring settings will be released at a later date.

  • Added the ability to import/export input settings.
  • Added probe size to the detailed settings of the input source.

mhb

  • Added probe size setting.

๐Ÿ› Bug Fixes

mhb

  • Fixed an issue with CPU compatibility that prevented it from running on AMD CPUs.
    Made adjustments to support operation from Skylake (6th generation) and later.
  • Fixed an issue where attempting to play TS files shorter than 60 seconds could sometimes fail.

๐Ÿ”’ Security Updates

proxy

  • Allowed iframe embedding for convenience.

Release v2023.10.18

v2023.10.18

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.10.18, ubuntu-2023.10.18, arm-2023.10.18
api2023.10.18, ubuntu-2023.10.18, arm-2023.10.18
ui2023.10.18, ubuntu-2023.10.18, arm-2023.10.18
stream2023.10.18, ubuntu-2023.10.18, arm-2023.10.18
proxy2023.10.18, ubuntu-2023.10.18, arm-2023.10.18

โœจ New Features

UI

Layout Settings
  • Enabled zooming in/out of elements using +/- buttons.

๐Ÿ› Bug Fixes

mhb

  • Fixed an issue where resources would not update until a restart, even after being updated.

๐Ÿฉน Minor Fixes

UI

Layout Settings
  • Fixed an issue where elements could be placed off the grid positions during layout editing.

Release v2023.10.11

v2023.10.11

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.10.11, ubuntu-2023.10.11, arm-2023.10.11
api2023.10.11, ubuntu-2023.10.11, arm-2023.10.11
ui2023.10.11, ubuntu-2023.10.11, arm-2023.10.11
stream2023.10.11, ubuntu-2023.10.11, arm-2023.10.11
proxy2023.10.11, ubuntu-2023.10.11, arm-2023.10.11

โœจ New Features

UI

Layout Settings
  • Added timezone settings to the clock resource.

๐ŸŽจ UI/UX Improvements

UI

Layout Settings
  • Improved the settings screen when selecting File as the input source type.

Release v2023.10.10

v2023.10.10

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.10.10, ubuntu-2023.10.10, arm-2023.10.10
api2023.10.10, ubuntu-2023.10.10, arm-2023.10.10
ui2023.10.10, ubuntu-2023.10.10, arm-2023.10.10
stream2023.10.10, ubuntu-2023.10.10, arm-2023.10.10
proxy2023.10.10, ubuntu-2023.10.10, arm-2023.10.10

๐Ÿ› Bug Fixes

UI

Layout Settings
  • Fixed a bug where the configuration data could get corrupted when updating the input source settings.

Release v2023.10.3

v2023.10.3

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.10.3, ubuntu-2023.10.3, arm-2023.10.3
api2023.10.3, ubuntu-2023.10.3, arm-2023.10.3
ui2023.10.3, ubuntu-2023.10.3, arm-2023.10.3
stream2023.10.3, ubuntu-2023.10.3, arm-2023.10.3
proxy2023.10.3, ubuntu-2023.10.3, arm-2023.10.3

โœจ New Features

UI

System Settings
  • Added a feature to display a list of active containers.
    • You can also check the version and logs from here.

Release v2023.9.26

v2023.9.26

๐Ÿ“ฆ Target Containers

Container NameTags
mhb2023.9.26, ubuntu-2023.9.26, arm-2023.9.26
api2023.9.26, ubuntu-2023.9.26, arm-2023.9.26
ui2023.9.26, ubuntu-2023.9.26, arm-2023.9.26
stream2023.9.26, ubuntu-2023.9.26, arm-2023.9.26
proxy2023.9.26, ubuntu-2023.9.26, arm-2023.9.26

โœจ New Features

  • Public release of the installer
  • Public release of the production Docker image
  • Added Ubuntu and arm versions

๐Ÿ› Bug Fixes

  • Fixed a bug where the video was disrupted when receiving a YUV 4:2:2 10bit signal.

๐Ÿ’ฅ Major Changes

  • Changed the DB engine to MariaDB 11.

Warning
Updates from the beta version are not possible.
Delete the DB folder before installing.

Release v2023.8.24ฮฒ

v2023.8.24ฮฒ

๐Ÿ“ฆ Target Containers

Container NameTag
mhb2023.8.24
api2023.8.24
ui2023.8.24
stream2023.8.24
proxy2023.8.24

โœจ New Features

UI, API

Input Source Settings
  • Detailed settings for SRT can now be configured.

Release v2023.8.4ฮฒ

v2023.8.4ฮฒ

๐Ÿ“ฆ Target Containers

Container NameTag
mhb2023.8.4
api2023.8.4
ui2023.8.4
stream2023.8.4
proxy2023.8.4

โœจ New Features

  • Beta version pre-released.