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Claude Cowork News & Updates

Track the latest announcements and features from Anthropic's Claude ecosystem. This is a community-curated timeline based on official sources.

This is a fan-curated site. For official release notes, visit Anthropic's support page.

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New Feature

March 17, 2026

Dispatch Launch — Dispatch: Persistent Phone-to-Desktop Conversations with Claude

Dispatch creates a single, persistent conversation between your phone and Claude Desktop. Send tasks from your phone, Claude executes them locally on your computer. Come back to finished work.

  • + Persistent conversation between phone and desktop — one continuous thread
  • + QR code pairing for instant device linking
  • + Local execution — Claude runs code in your desktop sandbox
  • + Available for Pro and Max subscribers in research preview
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New Feature

March 14, 2026

MCP Elicitation — MCP Elicitation, Sparse Worktrees, and New Slash Commands

MCP servers can now request structured input from users mid-workflow. New worktree.sparsePaths setting for large monorepos, /effort slash command for controlling thinking depth, and PostCompact hook for post-compression actions.

  • + MCP servers can request structured input from users via elicitation
  • + worktree.sparsePaths setting for efficient large monorepo handling
  • + /effort slash command for controlling model thinking depth
  • + PostCompact hook fires after context compression
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New Feature

March 13, 2026

1M Context Default — Opus 4.6 1M Context Window Now Enabled by Default

Opus 4.6's 1M token context window is now enabled by default for Max, Team, and Enterprise subscribers. Previously opt-in, the expanded context is now the standard experience.

  • + 1M token context window enabled by default for Opus 4.6
  • + Available for Max, Team, and Enterprise subscribers
  • + /color command for customizing Claude Code terminal colors
  • + Session name display for easier conversation management
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Bug Fix

March 11, 2026

Windows Fixes — Windows Fixes: RTL Text, CJK Clipboard, and Voice Mode

Multiple Windows-specific fixes improve support for international text, clipboard operations, and voice input on Windows and WSL environments.

  • Fixed RTL text rendering (Hebrew/Arabic) in Windows Terminal
  • Fixed clipboard handling for non-ASCII characters (CJK, emoji) on Windows/WSL
  • Fixed voice mode on Windows native binary
  • Fixed Linux sandbox on Amazon Linux 2
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Improvement

March 10, 2026

Claude Code Updates — Claude Code v2.1.72-77: Output Tokens, Loop Command, and Performance

A series of Claude Code releases bring higher default output tokens, new commands for recurring tasks, faster startup, and significant cost reductions for prompt caching.

  • + Default 64K max output tokens for Opus 4.6
  • + /loop command for recurring and scheduled tasks
  • + 60ms faster startup on macOS
  • + ExitWorktree tool for cleaner worktree management
  • + Prompt cache 12x cost reduction
  • + modelOverrides setting for per-project model configuration
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New Feature

March 9, 2026

Code Review — Code Review: Multi-Agent PR Analysis System

Claude's new Code Review feature deploys multiple AI agents to review pull requests in parallel. Agents cross-verify findings and rank issues by severity, achieving a false positive rate below 1%.

  • + Multi-agent PR review — multiple agents analyze code in parallel
  • + Cross-verification reduces false positive rate below 1%
  • + Substantive comment rate increased from 16% to 54%
  • + Available for Team and Enterprise plans, approximately $15-25 per PR
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Improvement

March 4, 2026

Opus Medium Effort — Opus 4.6 Defaults to Medium Effort for Max and Team

Opus 4.6 now defaults to medium effort level for Max and Team subscribers, balancing speed and quality. The 'ultrathink' keyword enables high effort for the next turn when deeper reasoning is needed.

  • + Opus 4.6 defaults to medium effort for Max and Team subscribers
  • + "Ultrathink" keyword enables high effort for the next turn
  • + Opus 4 and 4.1 removed from first-party API
  • + Better balance of speed and reasoning depth for everyday tasks
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New Feature

February 25, 2026

Auto-Memory & Remote Control — Auto-Memory and Remote Control for Claude Code

Two major Claude Code features: Remote Control lets you continue CLI sessions from any device via phone, tablet, or browser. Auto-memory allows Claude to save useful context automatically for future conversations.

  • + Remote Control: continue CLI sessions from phone, tablet, or browser
  • + Auto-memory: Claude saves useful context automatically between sessions
  • + /copy command with interactive picker for sharing code snippets
  • + Code stays local — Remote Control streams the interface, not the code
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New Feature

March 5, 2026

Memory Free — Claude Memory Now Free for All Users + ChatGPT/Gemini Import Tool

Anthropic makes Claude Memory available to all users for free, including Free tier. A new import tool allows users to migrate conversation history and preferences from ChatGPT and Gemini.

  • + Memory feature now free for all Claude users including Free tier
  • + Import tool for ChatGPT conversation history and preferences
  • + Import tool for Google Gemini conversation data
  • + Memory works across Claude.ai, Desktop, and mobile apps
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New Feature

March 5, 2026

Growth Milestone — Claude Hits 4x Daily Signups, 60% User Growth in One Week

Following the Pentagon controversy and App Store #1 ranking, Claude sees unprecedented growth — daily signups quadruple and active users grow 60% in a single week.

  • + Daily signups increase 4x compared to pre-controversy baseline
  • + Active user base grows 60% in one week
  • + Consumer sentiment shifts toward safety-focused AI providers
  • + #QuitGPT and #CancelChatGPT movements drive competitive switching
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New Feature

March 3, 2026

Claude Code Security — Claude Code Security Vulnerability Scanner — General Availability

Anthropic launches Claude Code Security for general availability. The reasoning-based vulnerability scanner has found 500+ issues in production open-source code, offering a fundamentally different approach to static analysis.

  • + Reasoning-based scanning that understands code interactions and data flow
  • + 500+ vulnerabilities found in production open-source projects
  • + Available for Enterprise, Team, and open-source maintainers
  • + Human-in-the-loop approach — suggests fixes, doesn't auto-patch
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New Feature

March 1, 2026

App Store #1 — Claude Becomes #1 Free App on App Store

Claude reaches #1 on the App Store free apps chart, surpassing ChatGPT for the first time. Consumer backlash against OpenAI's Pentagon partnership drives mass migration to Claude.

  • + Claude reaches #1 free app on iOS App Store
  • + First time an Anthropic app surpasses ChatGPT in store rankings
  • + Driven by consumer backlash: #QuitGPT, #CancelChatGPT trending
  • + Dario Amodei's safety stance resonates with privacy-conscious users
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New Feature

February 27, 2026

Pentagon Ban — Anthropic Bans Pentagon from Claude After Unauthorized Military Use

Anthropic enforces its Acceptable Use Policy by cutting off Pentagon access to Claude after the Department of Defense fails to respond to a compliance ultimatum issued on February 24.

  • + Pentagon access to Claude revoked effective immediately
  • + DoD failed to respond to Feb 24 compliance ultimatum
  • + Anthropic reaffirms commitment to safety guardrails
  • + Decision praised by AI safety advocates and civil liberties organizations
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New Feature

February 24, 2026

Pentagon Ultimatum — Anthropic Issues Ultimatum to Pentagon Over Unauthorized Claude Use

Anthropic discovers unauthorized use of Claude by the Pentagon for military planning applications. CEO Dario Amodei issues a 72-hour compliance ultimatum demanding the DoD cease all non-approved use cases.

  • + Unauthorized military planning use of Claude discovered
  • + 72-hour ultimatum issued to Department of Defense
  • + Dario Amodei: 'Our safety guardrails are non-negotiable'
  • + Sets precedent for AI companies enforcing acceptable use policies
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New Feature

February 24, 2026

Enterprise Plugins — Cowork Enterprise Plugin Ecosystem Launch

Anthropic launches the largest expansion of Cowork's integration capabilities with 13 new enterprise connectors, 10 department-specific plugins, and a Plugin Create platform for custom integrations.

  • + 13 new enterprise connectors: Google Workspace, DocuSign, FactSet, Apollo, and more
  • + 10 department-specific plugins for HR, Finance, Design, Engineering, etc.
  • + Plugin Create: build and deploy custom plugins with natural language
  • + Cross-app workflows: Excel <-> PowerPoint automation
  • + Admin controls: private marketplace and per-user plugin provisioning
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New Feature

February 24, 2026

Scheduled Tasks — Scheduled Tasks in Cowork: Set It Once, Claude Handles the Rest

Cowork now supports recurring scheduled tasks. Configure a task once — daily briefings, weekly reports, automated file processing — and Claude runs it on schedule. Uses the /schedule skill or the Scheduled Tasks sidebar.

  • + Recurring task scheduling: hourly, daily, weekly, or weekdays-only
  • + /schedule skill for guided task setup with clarifying questions
  • + Scheduled Tasks sidebar for managing, pausing, and triggering runs
  • + Full access to files, MCP servers, plugins, and connectors per run
  • + Missed runs auto-execute when computer wakes up or app reopens
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New Feature

February 20, 2026

Excel & PowerPoint — Claude Add-ins for Excel and PowerPoint

Claude is now available as add-ins for Microsoft Excel and PowerPoint. Analyze spreadsheets, generate formulas, create presentations, and automate repetitive Office tasks directly within your workflow.

  • + Claude add-in for Excel — formula generation, data analysis, and chart creation
  • + Claude add-in for PowerPoint — slide creation, content suggestions, and design assistance
  • + Works with existing Microsoft 365 subscriptions
  • + Available in beta for Pro, Max, Team, and Enterprise users
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New Feature

February 20, 2026

Enterprise Self-Serve — Enterprise Plan Now Available for Self-Serve Purchase

Anthropic launches self-serve purchasing for the Enterprise plan. Organizations can now sign up, configure SSO, and start using Claude Enterprise without going through a sales process.

  • + Self-serve Enterprise signup at claude.ai/enterprise
  • + Instant SSO and SCIM configuration
  • + No sales call required — get started in minutes
  • + Same enterprise features: audit logs, compliance, dedicated support
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New Feature

February 17, 2026

Sonnet 4.6 Default — Sonnet 4.6 Becomes Default Model in Cowork

Claude Sonnet 4.6 is now the default model for Cowork sessions. Sonnet 4.6 offers a strong balance of speed and capability, making everyday Cowork tasks faster while maintaining high-quality output.

  • + Sonnet 4.6 set as default model for all Cowork sessions
  • + Faster response times for routine tasks compared to Opus
  • + Users can still switch to Opus 4.6 for complex tasks
  • + Improved cost efficiency for high-volume usage
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New Feature

February 13, 2026

Microsoft 365 Connector — Unified Microsoft 365 MCP Connector

A new unified MCP connector brings Microsoft 365 integration to Claude Cowork. Access Word, Excel, PowerPoint, OneDrive, and SharePoint through a single connector, streamlining enterprise productivity workflows.

  • + Single connector for the entire Microsoft 365 suite
  • + Read and write Word documents, Excel spreadsheets, and PowerPoint presentations
  • + OneDrive and SharePoint file access
  • + Enterprise-grade authentication via Microsoft Entra ID
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New Feature

February 10, 2026

Windows Launch — Cowork Now Available on Windows

Claude Cowork launches on Windows with full feature parity with macOS. All capabilities—including plugins, file access, multi-step task execution, and MCP connectors—are now available on both platforms.

  • + Full feature parity with macOS version
  • + Plugin support and MCP connector integration on Windows
  • + File access and multi-step task execution
  • + Windows-native security model and sandboxed execution
  • + Available to Pro, Max, Team, and Enterprise subscribers
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New Feature

February 5, 2026

Opus 4.6 — Claude Opus 4.6 Released

Anthropic releases Claude Opus 4.6 with a 1M token context window (beta), adaptive thinking, and significant improvements in agentic task performance and code review capabilities.

  • + 1M token context window (beta) — a first for the Opus model family
  • + Adaptive thinking for more careful planning on complex tasks
  • + Improved agentic task performance and sustained reasoning
  • + Better code review and debugging skills
  • + 128K max output tokens
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New Feature

January 23, 2026

Team & Enterprise — Cowork Expands to Team and Enterprise Plans

Claude Cowork is now available to Team and Enterprise plans in research preview, bringing autonomous desktop AI capabilities to organizational workflows.

  • + Team plan subscribers can now access Cowork
  • + Enterprise plan support with admin controls
  • + Same research preview features as Pro and Max tiers
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New Feature

January 30, 2026

11 Business Plugins — 11 Open-Source Business Plugins Released

Anthropic releases 11 open-source plugins for Claude Cowork, covering role-specific business workflows. From sales pipeline management to HR onboarding, these plugins bring domain expertise to the desktop agent.

  • + 11 role-specific plugins: Sales, Marketing, HR, Finance, Legal, Operations, and more
  • + Open-source — customize and extend for your organization's needs
  • + Pre-built workflows for common business tasks
  • + Available to all Cowork subscribers
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New Feature

January 16, 2026

Pro Access — Cowork Now Available to Pro Subscribers

Claude Cowork is now available to Pro subscribers ($20/month), expanding access beyond Max-only. This makes agentic desktop AI accessible to a much wider audience.

  • + Pro subscribers ($20/mo) can now access Cowork features
  • + Pro users may hit usage limits earlier than Max users
  • + Same core functionality as Max tier—full autonomous task execution
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New Feature

January 12, 2026

Research Preview — Claude Cowork Launches

Anthropic introduces Cowork, an agentic AI assistant that brings Claude's capabilities to your desktop for knowledge work. Unlike traditional chat, Cowork can take on complex, multi-step tasks and execute them autonomously.

  • + Autonomous desktop agent for macOS, built on Claude agent SDK foundations
  • + Access folders with explicit user permissions—users choose which folders Claude can access
  • + Claude asks before any significant actions for user confirmation
  • + Parallel task processing—queue multiple tasks for concurrent execution
  • + Works with Claude in Chrome for web-dependent tasks
  • + Safety warnings: Anthropic notes potential risks including prompt injection attacks and accidental file deletion; agent security remains an active development area
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New Feature

January 12, 2026

Health & HIPAA — Health Data Integration & HIPAA Compliance

Claude gains the ability to read and analyze health and fitness data on mobile platforms, with enterprise-grade healthcare compliance.

  • + Health & fitness data reading on iOS and Android (US Pro and Max plans only)
  • + HIPAA-ready version of Claude for Enterprise plans
  • + Enhanced privacy controls for sensitive health information
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New Feature

December 18, 2025

Skills Update — Skills Feature Enhancements

Major enhancements to the Skills system, bringing organization-level management and an open ecosystem for third-party integrations.

  • + Organization-level Skills management for Team and Enterprise plans
  • + Partner-built Skills catalog with curated integrations
  • + Agent Skills open standard for cross-platform compatibility
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New Feature

September 9, 2025

File Operations — Desktop Document Creation & Editing

Claude can now create and edit office documents directly in the Claude Desktop app.

  • + Create and edit Excel spreadsheets directly in Claude
  • + Create and edit PowerPoint slide decks
  • + Create and edit Word documents and PDFs
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New Feature

August 21, 2025

Desktop Extensions — Desktop Extensions & Admin Controls

Team and Enterprise plans gain administrative control over desktop extensions with custom extension support.

  • + Enable/disable public desktop extensions for organizations
  • + Upload and deploy custom extensions
  • + MCP server integration via Desktop Extensions
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Improvement

August 1, 2025

Enterprise Projects — Project Sharing for Teams

Enhanced collaboration features with project permissions and sharing capabilities for enterprise users.

  • + Project permissions and sharing for Team and Enterprise plans
  • + Collaborative project workflows
  • + Enhanced access control for shared resources