This release includes 1 security fix for security teams reviewing exposed deployments.
Topics
+10 more
Affected surfaces
ReleasePort's take
Moderate signalReleaseโฏ2.1.1 adds SelfโEvolution for automatic background conversation improvement and hardens deployment security by restricting credential files to ~/.cow/.env while rejecting empty wechatmp_token webhook requests.
Why it matters: The new SelfโEvolution feature enables continuous refinement of interactions, and the security fix (severityโฏ80) limits credential exposure to a protected path, requiring immediate review of any existing deployments using wechatmp_token webhooks.
Summary
AI summaryUpdates ๐งฉ Cross-platform MCP Enhancements, ๐ Improvements & Fixes, and https://docs.cowagent.ai/memory/self-evolution across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Security | High |
Hardens deployment security by restricting credentialโfile block to ~/.cow/.env and rejecting empty wechatmp_token webhook requests. Hardens deployment security by restricting credentialโfile block to ~/.cow/.env and rejecting empty wechatmp_token webhook requests. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Feature | Medium |
Enhances Web Console with message edit, delete, regenerate, parallel sessions, and dragโandโdrop file support. Enhances Web Console with message edit, delete, regenerate, parallel sessions, and dragโandโdrop file support. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Feature | Medium |
Enables concurrent calls for sse and streamableโhttp transports in MCP for faster multiโtool responses. Enables concurrent calls for sse and streamableโhttp transports in MCP for faster multiโtool responses. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Feature | Medium |
Adds MiniMax-M3 as default model while keeping M2.7 series available. Adds MiniMax-M3 as default model while keeping M2.7 series available. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Feature | Medium |
Adds support for Qwen3.7โplus multiโmodal conversations. Adds support for Qwen3.7โplus multiโmodal conversations. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Feature | Medium |
Adds Self-Evolution feature enabling automatic background review and improvement of conversations. Adds Self-Evolution feature enabling automatic background review and improvement of conversations. Source: llm_adapter@2026-06-09 Confidence: low |
โ |
| Feature | Medium |
Adds selectable and persistent ASR model option in Web Console. Adds selectable and persistent ASR model option in Web Console. Source: llm_adapter@2026-06-09 Confidence: low |
โ |
| Feature | Medium |
Adds Windows compatibility fix for stdio communication and configurable server timeout in MCP. Adds Windows compatibility fix for stdio communication and configurable server timeout in MCP. Source: llm_adapter@2026-06-09 Confidence: low |
โ |
| Feature | Low |
Introduces SelfโEvolution enabling automatic background review, skill creation, task followโup, and memory updates after conversation idle. Introduces SelfโEvolution enabling automatic background review, skill creation, task followโup, and memory updates after conversation idle. Source: granite4.1:30b@2026-06-09-audit Confidence: low |
โ |
| Feature | Low |
Allows selecting and persisting the ASR (speech recognition) model in the Web Console settings. Allows selecting and persisting the ASR (speech recognition) model in the Web Console settings. Source: granite4.1:30b@2026-06-09-audit Confidence: low |
โ |
| Feature | Low |
Adds group task board plugin source to CowAgent. Adds group task board plugin source to CowAgent. Source: granite4.1:30b@2026-06-09-audit Confidence: low |
โ |
| Bugfix | Medium |
Fixes Pythonโฏ3.13 installation and dependency compatibility issues. Fixes Pythonโฏ3.13 installation and dependency compatibility issues. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
| Bugfix | Medium |
Improves cancellation reliability for streaming replies. Improves cancellation reliability for streaming replies. Source: llm_adapter@2026-06-09 Confidence: high |
โ |
Full changelog
๐งฌ Self-Evolution
CowAgent introduces Self-Evolution, letting the agent go beyond completing a single task and keep improving through everyday collaboration with you:
- Automatic review after idle: Once a conversation goes idle, the agent reviews it in the background to fix problems a skill exposed in use, create reusable new skills, follow up on unfinished tasks, and record important information into memory and the knowledge base
- Silent by default, notify on demand: It reports what it changed only when it actually made a change, and stays silent otherwise
- Safe and reversible: Every review is backed up beforehand and can be undone at any time. Built-in skills are protected, and all reads and writes stay within the workspace
Enabled by default for new installs. Existing users can turn it on with a single click in the Web Console under Settings โ Agent Config.
Documentation: Self-Evolution
๐ฌ Web Console Upgrades
The Web Console chat experience gets several enhancements:
- Message management: Edit, delete, and regenerate both user and bot messages; code blocks now include language labels and a one-click copy button
- Parallel sessions: Run multiple sessions at the same time without interference, with live streaming automatically resumed when you switch back to a session
- Refinements: Drag and drop files anywhere in the chat view; automatically switch to a sibling session after deleting the active one
Thanks @core-power (#2865)
๐งฉ Cross-platform MCP Enhancements
- Windows compatibility fix: Fixed
stdiocommunication failing on Windows, and made the server timeout configurable viamcp.json - Concurrent calls: The
sseandstreamable-httptransports now support concurrent calls across sessions for faster multi-tool responses
Thanks @xliu123321 (#2859)
Documentation: MCP Tools
๐ค New Models & Improvements
- MiniMax-M3: Added and set as the default model, with the M2.7 series kept as an option. Thanks @octo-patch (#2855)
- Qwen3.7-plus: Added support for multi-modal conversations
- Selectable ASR model: The Web Console can now select and persist the ASR (speech recognition) model. Thanks @nightwhite (#2857)
- Simplified install menu: The one-line install script streamlines the model menu and adds the Xiaomi MiMo option
Documentation: Models Overview
๐ Improvements & Fixes
- Python 3.13 support: Fixed installation and dependency compatibility on Python 3.13
- Internationalization: The channel list is now ordered by the interface language; refined the automatic language fallback under
automode - More reliable cancellation: Fixed cases where a streaming reply could not be interrupted
- CLI:
cow statusnow shows the current project path - Hardened deployment security: The credential-file block is narrowed to
~/.cow/.envso other directories are no longer affected (Thanks @orbisai0security #2863); the WeChat Official Account now rejects webhook requests whenwechatmp_tokenis empty - Group task board plugin: Added the group task board plugin source. Thanks @Wyh-max-star (#2853)
๐ฆ Upgrade
Source-code deployments can run cow update for a one-click upgrade, or pull the latest code and restart manually. See the Upgrade Guide for details.
Release Date: 2026.06.09 | Full Changelog
Security Fixes
- Credentialโfile block narrowed to ~/.cow/.env; WeChat webhook rejects requests when wechatmp_token is empty
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
No spam, unsubscribe anytime.
Share this release
About chatgpt-on-wechat
CowAgentๆฏๅบไบๅคงๆจกๅ็่ถ ็บงAIๅฉ็๏ผ่ฝไธปๅจๆ่ๅไปปๅก่งๅใ่ฎฟ้ฎๆไฝ็ณป็ปๅๅค้จ่ตๆบใๅ้ ๅๆง่กSkillsใ้่ฟ้ฟๆ่ฎฐๅฟๅ็ฅ่ฏๅบไธๆญๆ้ฟ๏ผๆฏOpenClawๆด่ฝป้ๅไพฟๆทใๅๆถๆฏๆๅพฎไฟกใ้ฃไนฆใ้้ใไผๅพฎใQQใๅ ฌไผๅทใ็ฝ้กต็ญๆฅๅ ฅ๏ผๅฏ้ๆฉOpenAI/Claude/Gemini/DeepSeek/ Qwen/GLM/Kimi/LinkAI๏ผ่ฝๅค็ๆๆฌใ่ฏญ้ณใๅพ็ๅๆไปถ๏ผๅฏๅฟซ้ๆญๅปบไธชไบบAIๅฉ็ๅไผไธๆฐๅญๅๅทฅใ
Related context
Related tools
Beta — feedback welcome: [email protected]