diff --git a/source/product-overview/desktop-app-changelog.md b/source/product-overview/desktop-app-changelog.md
index 058e993c36b..290d3ad53c1 100644
--- a/source/product-overview/desktop-app-changelog.md
+++ b/source/product-overview/desktop-app-changelog.md
@@ -200,6 +200,13 @@ Mattermost Desktop App v6.0.0 contains low severity level security fixes. Upgrad
 (release-v5-13)=
 ## Release v5.13 (Extended Support Release)
 
+- **v5.13.6, released 2026-05-13**
+
+  - Mattermost Desktop App v5.13.6 contains medium severity level security fixes. Upgrading is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
+  - Fixed an issue where overly long URLs were not handled correctly.
+  - Fixed an issue related to authentication on non-configured domains.
+  - Improved robustness of the downloads handler when handling unexpected network responses.
+
 - **v5.13.5, released 2026-03-24**
 
   - Mattermost Desktop App v5.13.5 contains low to medium severity level security fixes. Upgrading is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
@@ -227,7 +234,7 @@ Mattermost Desktop App v6.0.0 contains low severity level security fixes. Upgrad
 
   - Original v5.13.0 release
 
-**Download Binaries:** [Mattermost Desktop on GitHub](https://github.com/mattermost/desktop/releases/v5.13.5)
+**Download Binaries:** [Mattermost Desktop on GitHub](https://github.com/mattermost/desktop/releases/v5.13.6)
 
 ### Compatibility
 
diff --git a/source/product-overview/mattermost-desktop-releases.md b/source/product-overview/mattermost-desktop-releases.md
index e9d0953692c..c9c9a21afb5 100644
--- a/source/product-overview/mattermost-desktop-releases.md
+++ b/source/product-overview/mattermost-desktop-releases.md
@@ -20,7 +20,7 @@ Mattermost releases a new desktop app version every 4 months, in February, May,
 |:---|:---|:---|
 | v6.1 [Download](https://github.com/mattermost/desktop/releases/tag/v6.1.2) \| {ref}`Changelog <release-v6-1>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.1.2/sbom-desktop-v6.1.2.json) | Released: 2026-03-02<br/>Support Ends: 2026-05-15 | {ref}`v11.6 <release-v11.6-feature-release>`, {ref}`v11.5 <release-v11.5-feature-release>`, {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
 | v6.0 [Download](https://github.com/mattermost/desktop/releases/tag/v6.0.4) \| {ref}`Changelog <release-v6-0>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.0.4/sbom-desktop-v6.0.4.json) | Released: 2025-11-14<br/>Support Ends: 2026-03-15 | {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v11.1 <release-v11.1-feature-release>`, {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
-| v5.13 [Download](https://github.com/mattermost/desktop/releases/tag/v5.13.5) \| {ref}`Changelog <release-v5-13>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.13.5/sbom-desktop-v5.13.5.json) | Released: 2025-08-15<br/>Support Ends: 2026-08-15 {ref}`EXTENDED <release-types>` | {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>`, {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |
+| v5.13 [Download](https://github.com/mattermost/desktop/releases/tag/v5.13.6) \| {ref}`Changelog <release-v5-13>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.13.6/sbom-desktop-v5.13.6.json) | Released: 2025-08-15<br/>Support Ends: 2026-08-15 {ref}`EXTENDED <release-types>` | {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>`, {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |
 | v5.12 [Download](https://github.com/mattermost/desktop/releases/tag/v5.12.1) \| {ref}`Changelog <release-v5-12>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.12.1/sbom-desktop-v5.12.1.json) | Released: 2025-05-16<br/>Support Ends: 2025-08-15 | {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.8 <release-v10.8-feature-release>`, {ref}`v10.7 <release-v10.7-feature-release>`, {ref}`v10.6 <release-v10.6-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |
 | v5.11 [Download](https://github.com/mattermost/desktop/releases/tag/v5.11.3) \| {ref}`Changelog <release-v5-11>` | Released: 2025-02-14<br/>Support Ends: 2025-11-15 | {ref}`v10.7 <release-v10.7-feature-release>`, {ref}`v10.6 <release-v10.6-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>`, {ref}`v10.4 <release-v10.4-feature-release>`, {ref}`v10.3 <release-v10.3-feature-release>`, {ref}`v9.11 <release-v9-11-extended-support-release>` |
 | v5.10 [Download](https://github.com/mattermost/desktop/releases/tag/v5.10.2) \| {ref}`Changelog <release-v5-10>` | Released: 2024-11-15<br/>Support Ends: 2025-02-13 | {ref}`v10.2 <release-v10.2-feature-release>`, {ref}`v10.1 <release-v10.1-feature-release>`, {ref}`v10.0 <release-v10.0-major-release>`, {ref}`v9.11 <release-v9-11-extended-support-release>`, {ref}`v9.5 <release-v9-5-extended-support-release>` |