docs: Tyk Sync 2.1.7 release notes

developer-support/release-notes/overview.mdx

@@ -34,12 +34,12 @@ export const releaseData = {
       "home": "tyk-sync",
       "name": "Tyk Sync",
       "licensed": true,
-      "latest": "2.1.6",
+      "latest": "2.1.7",
       "releaseNotesPath": "developer-support/release-notes/sync",
       "latestData": {
-        "name": "2.1.6",
+        "name": "2.1.7",
         "date": "10/03/2026",
-        "docker": "https://hub.docker.com/r/tykio/tyk-sync/tags?page=1&name=v2.1.6"
+        "docker": "https://hub.docker.com/r/tykio/tyk-sync/tags?page=1&name=v2.1.7"
       }
     },
     {

developer-support/release-notes/sync.mdx

@@ -26,6 +26,83 @@ Tyk Sync 2.1.1 was accidentally also released to [DockerHub](https://hub.docker.
 
 ## 2.1 Release Notes
 
+### 2.1.7 Release Notes
+
+#### Release Date xx April 2026
+
+#### Release Highlights
+Tyk Sync 2.1.7 updates the Go version to 1.25, fixes CVEs, a performance issue, and ensures compatibility with the most recent Tyk LTS release [5.8.14](/developer-support/release-notes/dashboard#5814-release-notes).
+
+For a comprehensive list of changes, please refer to the detailed [changelog](#Changelog-v2.1.7) below.
+#### Breaking Changes
+This release has no breaking changes.
+
+#### Deprecations
+There are no deprecations in this release.
+
+#### Upgrade instructions
+For users currently on v2.1.6, we strongly recommend promptly upgrading to the latest release. If you are working with an older version, it is advisable to bypass version 2.1.6 and proceed directly to this latest patch release.
+<br/>
+Go to the [Upgrading Tyk](#upgrading-tyk) section for detailed upgrade Instructions.
+
+#### Downloads
+- [Docker image v2.1.7](https://hub.docker.com/r/tykio/tyk-sync/tags?page=&page_size=&ordering=-name&name=v2.1.7)
+  - ```bash
+    docker pull tykio/tyk-sync:v2.1.7
+    ```
+
+#### Changelog
+<a id="Changelog-v2.1.7" data-scroll-offset></a>
+
+##### Changed
+
+<AccordionGroup>
+
+<Accordion title='Updated Go version to 1.25'>
+The Tyk Sync has been updated to Golang 1.25, improving security by staying up-to-date with Go versions.
+</Accordion>
+
+</AccordionGroup>
+
+##### Fixed
+
+<AccordionGroup>
+
+<Accordion title='Resolved severe performance degradation in large-scale sync operations'>
+A performance regression issue has been fixed, where syncing large numbers of policies and APIs took hours instead of minutes. Large deployments with thousands of policies and APIs now sync at the previous v1.5.0 performance levels.
+</Accordion>
+
+</AccordionGroup>
+
+##### Security Fixes
+
+<AccordionGroup>
+
+<Accordion title='CVE fixed'>
+Addressed the following CVEs, providing increased protection against security
+vulnerabilities, including, but not limited to:
+
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-33186" target="_blank">CVE-2026-33186</a
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-25679" target="_blank">CVE-2026-25679</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32285" target="_blank">CVE-2026-32285</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-1229" target="_blank">CVE-2026-1229</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32280" target="_blank">CVE-2026-32280</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-39883" target="_blank">CVE-2026-39883</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32282" target="_blank">CVE-2026-32282</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32283" target="_blank">CVE-2026-32283</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32281" target="_blank">CVE-2026-32281</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32288" target="_blank">CVE-2026-32288</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-39882" target="_blank">CVE-2026-39882</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-32289" target="_blank">CVE-2026-32289</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-27139" target="_blank">CVE-2026-27139</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-27142" target="_blank">CVE-2026-27142</a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-33762" target="_blank">CVE-2026-33762/a>
+- <a href="https://nvd.nist.gov/vuln/detail/CVE-2026-34165" target="_blank">CVE-2026-34165/a>
+
+</Accordion>
+
+</AccordionGroup>
+
 ### 2.1.6 Release Notes
 
 #### Release Date 10 March 2026