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The newsletter

This week in Claude.

A weekly digest for Claude Code builders. Model updates, releases, and notable tools. Every Monday morning.

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Past issues

3

May 4, 2026
This week in Claude: Claude Security beta, Adobe MCP, and 50+ Code fixes
April 27, 2026
This week in Claude: postmortem, GPT-5.5, and a Code sandbox escape
April 20, 2026
This week in Claude: Opus 4.7, Claude Design, and an MCP flaw affecting 200k servers