OpenClaw v2026.3.22 shipped on March 23, 2026. It packs 242 commits from 70+ contributors, and if you run a ClawHosters instance, you probably care about two things most: your agents can now run for up to 48 hours, and the plugin ecosystem just got a proper SDK.
Agent Sessions That Actually Last
The old default timeout was 10 minutes. That's 600 seconds. If your agent was scraping data, running a multi-step research pipeline, or doing anything that took longer than a coffee break, it died. Silently. As Efficienist noted, sessions "silently died at the 600-second mark regardless of what they were doing."
The new default is 48 hours. That covers pretty much any agent workflow you'd run on a managed instance, from long automation chains to persistent ACP sessions.
On ClawHosters, this works out of the box. No config changes on your end.
Plugin SDK and ClawHub-First Installs
The old openclaw/extension-api is gone. In its place: a stable Plugin SDK at openclaw/plugin-sdk/* with documented, narrow imports. If you write plugins, this is the new surface area.
More relevant for most users, openclaw plugins install now checks ClawHub before npm. That's a supply-chain security win. ClawHub is curated. npm is, well, npm. The fallback still works if ClawHub doesn't have a package, but the default resolution order changed.
New Models, Old Names Gone
MiniMax M2.7 is now the default for the MiniMax provider. Claude is available natively through Vertex AI (provider ID: anthropic-vertex). If you've been wanting to run Claude without a direct Anthropic API key, that's your path.
And the MoltBot cleanup is finally done. All legacy MOLTBOT_* and CLAWDBOT_* environment variables are gone with no fallback. Self-hosters need to run openclaw doctor --fix if they still have old config. ClawHosters instances? Already handled. We migrated that config months ago.
15+ Security Fixes
This release closes more security gaps than a typical quarterly cycle. Metaverse Post confirmed fixes for proxy spoofing and admin scope escalation. The two worth knowing about: a Windows SMB credential leak via file:// URLs, and invisible Unicode padding in execution approval prompts. Both patched.
Gateway cold-start times also improved. WhatsApp-class boots went from tens of seconds back to single digits.
What ClawHosters Users Need to Do
Nothing. Managed instances auto-update. You get all 242 commits worth of improvements without touching a terminal. That's the point of managed hosting.
If you're curious about what OpenClaw is or want to explore further, check the docs.