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title: CloudHub Dedicated Load Balancer Release Notes
collection: mulesoft
version: current
locale: ja-jp
portal_url: https://docs.salesforce.com/mulesoft/current/ja-jp/release-notes/cloudhub/cloudhub-dedicated-load-balancer-release-notes.md
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# CloudHub Dedicated Load Balancer Release Notes

These release notes describe monthly Dedicated Load Balancer updates starting in July 2023, which include OS and security updates. For more information about these monthly scheduled updates, see [DLB Monthly Scheduled Update FAQ](https://help.salesforce.com/s/articleView?id=001117562&type=1).

This table shows the current schedule for monthly updates. These dates are subject to change.

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15.7894%;">
<col style="width: 21.0526%;">
<col style="width: 31.5789%;">
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<tr>
<th class="tableblock halign-left valign-top">Month</th>
<th class="tableblock halign-left valign-top">Release Available</th>
<th class="tableblock halign-left valign-top">Sandbox Environment Auto-Update</th>
<th class="tableblock halign-left valign-top">Production Environment Auto-Update</th>
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<tbody>
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<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>December</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>December 1</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>December 15-19</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>December 20-21</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>November</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>November 3</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>November 16-20</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>November 21-22</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>October</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>October 6</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>October 19-23</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>October 24-25</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>September</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>September 4</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>September 21-25</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>September 26-27</p>
</div></div></td>
</tr>
</tbody>
</table>

All releases occur in GMT-3 time. All automatic updates occur in the local time zone of the app’s deployment region. For example, CloudHub applies updates to apps deployed in the Asia-Pacific (Sydney) region in the AEST time zone and to apps deployed in the US West region in the PST time zone.

## [](#october-6-2026)October 6, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#september-4-2026)September 4, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#august-4-2026)August 4, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#july-7-2026)July 7, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#june-2-2026)June 2, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#may-5-2026)May 5, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#april-7-2026)April 7, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#march-3-2026)March 3, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#february-3-2026)February 3, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#january-6-2026)January 6, 2026

### What’s New

- Updated to the latest operating system security patches.

## [](#december-2-2025)December 2, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#november-4-2025)November 4, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#october-2-2025)October 2, 2025

### What’s New

- Updated to the latest operating system security patches.

### Fixed Issues

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">DLB workers now deploy evenly across different availability zones.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18343871</p></td>
</tr>
</tbody>
</table>

## [](#september-2-2025)September 2, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#august-5-2025)August 5, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#july-8-2025)July 8, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#june-3-2025)June 3, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#may-16-2025)May 16, 2025

### What’s New

- Updated to the latest operating system security patches.

### Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 50%;">
<col style="width: 50%;">
</colgroup>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Issue</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">ID</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">An internal issue has been fixed to enhance DLB operations.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18512043</p></td>
</tr>
</tbody>
</table>

## [](#may-6-2025)May 6, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#april-8-2025)April 8, 2025

### What’s New

- Updated to the latest operating system security patches.

### Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 50%;">
<col style="width: 50%;">
</colgroup>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Issue</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">ID</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">A Nginx issue regarding SSL Certificate Caching has been fixed.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-16936789</p></td>
</tr>
</tbody>
</table>

## [](#march-5-2025)March 5, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#february-6-2025)February 6, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#january-7-2025)January 7, 2025

### What’s New

- Updated to the latest operating system security patches.

## [](#december-9-2024)December 9, 2024

### What’s New

- Updated to the latest operating system and security patches.

## [](#november-5-2024)November 5, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#october-8-2024)October 8, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#september-3-2024)September 3, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#august-6-2024)August 6, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#july-2-2024)July 2, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#june-4-2024)June 4, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#may-7-2024)May 7, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#april-8-2024)April 8, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#march-5-2024)March 5, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#february-6-2024)February 6, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#january-9-2024)January 9, 2024

### What’s New

- Updated to the latest operating system security patches.

## [](#november-28-2023)November 28, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#november-7-2023)November 7, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#october-12-2023)October 12, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#october-3-2023)October 3, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#september-1-2023)September 1, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#august-8-2023)August 8, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#july-4-2023)July 4, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#may-8-2023)May 8, 2023

### What’s New

- Updated to the latest operating system security patches.

## [](#december-1-2022)December 1, 2022

### What’s New

- Updated to the latest operating system security patches.
- Updated internal infrastructure observability and reliability components.

## [](#sept-12-2022)Sept 12, 2022

### What’s New

- Increased DLB request header’s size limit from 8kb to 32kb.

## [](#sept-5-2022)Sept 5, 2022

### Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 50%;">
<col style="width: 50%;">
</colgroup>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Issue</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">ID</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Fixed issue for DLB Client Certificate Forwarding.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-11439083</p></td>
</tr>
</tbody>
</table>

## [](#august-18-2022)August 18, 2022

### What’s New

- Added TLS 1.3 support for Dedicated Load Balancers.

## [](#august-8-2022)August 8, 2022

### What’s New

- Updated to the latest operating system security patches.
- Added reliability and resiliency enhancements.

## [](#july-4-2022)July 4, 2022

### What’s New

- Updated to the latest operating system security patches.

## [](#june-3-2022)June 3, 2022

### What’s New

- Updated to the latest operating system security patches.

## [](#may-11-2022)May 11, 2022

### What’s New

- Added Dedicated Load Balancer(DLB) support for Certificate Forwarding.
- Added DLB support for HTTP Streaming.
- Added new inclusive language to Allowlist IP addresses for Cloudhub.

## [](#december-14-2021)December 14, 2021

### What’s New

- Updated to the latest operating system security patches to address potential security vulnerabilities.

## [](#december-7-2021)December 7, 2021

### What’s New

- Updated to the latest operating system security patches.

## [](#november-05-2021)November 05, 2021

### What’s New

- Updated to the latest operating system security patches.

## [](#older-dlb-updates)**Older DLB Updates**

## [](#1-6-0)1.6.0

**October 14, 2021**

### What’s New

- Updated the static IP functionality of the Dedicated Load Balancer to enhance restart functionality.
    
    This update increases the number of static IPs allocated to the Dedicated Load Balancer.
    
    New Dedicated Load Balancers default to dynamic IPs. You can choose static IPs via the **Update** button on the UI.
    
    See [Dedicated Load Balancer Updates](https://docs.mulesoft.com/cloudhub/lb-updates)

## [](#1-5-0)1.5.0

**December 10, 2020**

### [](#features-and-updates)Features and Updates

- OS patches and security updates
    
    No feature updates.

## [](#1-4-0)1.4.0

**November 14, 2020**

### [](#features-and-updates-2)Features and Updates

- This release includes a new default cipher list.
    
    All newly created DLBs use the new default cipher list. Existing DLBs retain their current default list until they update the default cipher list.

## [](#1-3-0)1.3.0

**October 13, 2020**

### [](#features-and-updates-3)Features and Updates

- Added a security enhancement to prevent MIME sniffing on DLB headers. This update takes effect on DLB restart and has no impact on existing traffic or applications. (SE-17660)

## [](#1-2-0)1.2.0

**February 25, 2020**

### [](#features-and-updates-4)Features and Updates

- OS patches and security updates
    
    No feature updates.

## [](#1-1-9)1.1.9

**February 20, 2020**

Changes made in this release were reverted.

## [](#1-1-8)1.1.8

**December 12, 2019**

### [](#features-and-updates-5)Features and Updates

- Improved capacity limits for Dedicated Load Balancer (DLB)
    
    The DLB connection capacity has been improved. This improvement increases the resiliency of the DLB in scenarios when a degraded, high-volume, backend CloudHub application exhausts resources on the DLB.
- Mule application response timeout feature
    
    A **Timeout in Seconds** field has been added to the DLB configuration settings. You can use this setting to specify the response timeout value from the Mule runtime engine. The default is 300 seconds.

## [](#1-1-7)1.1.7

**October 5, 2019**

### [](#features-and-updates-6)Features and Updates

- User-initiated updates
    
    When an update is available, the **Update** button appears on the load balancers page and on the details page for the individual load balancer.
    
    See [Dedicated Load Balancer Updates](https://docs.mulesoft.com/cloudhub/lb-updates).
- Updated dedicated load balancer server
    
    Security updates and patches

## [](#1-1-6)1.1.6

**July 2019**

### [](#features-and-updates-7)Features and Updates

- Upstream TLS 1.2 functionality
- WS and WSS support added to existing HTTP and HTTPS support
- Updated dedicated load balancer server
    
    Security updates and patches, which occur when the load balancer restarts

## [](#1-1-5)1.1.5

### [](#updates)Updates

- Improved log rotation
- Security updates and patches
- Performance and resiliency improvements

## [](#1-1-4)1.1.4

### [](#updates-2)Updates

- Remove deprecated 3DES ciphers from the accepted cipher suite.
- Entitlements for load balancers are now enforced per business group.
- Introduce TLS keepalives to upstream HTTPS applications, improving performance.

## [](#1-1-2)1.1.2

### [](#updates-3)Updates

- Static IPs are no longer required for load balancers.
- Improved reliability and monitoring of load balancers.

## [](#see-also)See Also

- [Known Issues](https://help.salesforce.com/s/issues)