Changelog - December 05 (#588)

* Changelog - December 05

* Update app/en/home/changelog/page.mdx

Co-authored-by: Eric Gustin <34000337+EricGustin@users.noreply.github.com>

* update

* remove trash

---------

Co-authored-by: Eric Gustin <34000337+EricGustin@users.noreply.github.com>

Author: evantahler

agents/changelog/agents/changelog.ts

@@ -14,8 +14,8 @@ Your goal is to load all the new git commits and pull requests from provided Git
 
 There are 5 possible categories of changes:
 - Frameworks
-- MCP Servers
-- CLI and TDK
+- Arcade MCP Servers
+- Arcade CLI
 - Platform and Engine
 - Misc
 

app/en/home/changelog/page.mdx

@@ -9,6 +9,37 @@ import { Callout } from "nextra/components";
 
 _Here's what's new at Arcade.dev!_
 
+## 2025-12-05
+
+<Callout type="warning">
+[A medium-severity security vulnerability](https://github.com/ArcadeAI/arcade-mcp/security/advisories/GHSA-g2jx-37x6-6438) has been identified and fixed in the Arcade MCP. Please upgrade to version 1.9.1 or higher of `arcade-mcp-server` to fix this issue.
+</Callout>
+
+<Callout type="info">
+As of December 1, 2025, we have migrated the MCP servers deployed via `arcade deploy` to our own managed infrastructure.  Please ensure you have the latest version of the arcade CLI installed and that you are using the latest version of the `arcade-mcp-server` package.
+</Callout>
+
+**Arcade MCP Servers**
+- `[feature - 🚀]` Add tools for project management, pull request, and projects to the Github MCP Server
+- `[feature - 🚀]` Add Optimized Linear toolkit
+- `[feature - 🚀]` Add Optimized Ashby toolkit
+- `[feature - 🚀]` Shorten Jira tool names exceeding Cursor limit
+- `[feature - 🚀]` Host both the latest and previous major version of optimized Arcade toolkits for backwards compatibility
+
+**Arcade MCP**
+- `[feature - 🚀]` Add startup warnings for missing secrets
+- `[bugfix - 🐛]` Handle client disconnect for large payloads
+- `[bugfix - 🐛]` Only serve worker endpoints if `ARCADE_WORKER_SECRET` environment variable is set
+- `[maintenance - 🔧]` Increase Worker Termination Grace Period
+
+**Arcade CLI**
+- `[feature - 🚀]` CLI config and WhoAmI endpoints
+
+**Platform and Engine**
+- `[feature - 🚀]` New users can be invited to projects by email, regardless of whether they have an account on Arcade, or already belong to your organization.
+- `[maintenance - 🔧]` Allows users to update organization and project names\
+
+
 ## 2025-11-21
 
 **MCP Servers**