OpenClaw4 min read
OpenClaw March 2026 Release Notes: v4.0, v4.1, v4.2 and Every Patch
Everything that shipped in March 2026: the Agent OS rewrite, ClawHub marketplace, agent communication protocol, 9 CVEs, and breaking changes.
By Linas ValiukasTryOpenClaw Blog
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Originally published by TryOpenClaw Blog on Apr 13, 2026.
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