Modal reports a $750 million Series D at a $16 billion valuation
The CEO says run rate passed $1 billion and sandboxes are roughly a third of revenue after nearly three billion were spun up.
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The CEO says run rate passed $1 billion and sandboxes are roughly a third of revenue after nearly three billion were spun up.

Each agent mounts a writable workspace over shared history, commits changes, and unmounts, with content-addressed storage.

Nebius, Nscale and Verda are building on Vera, with server makers and agent-sandbox vendors also named.
Modal crossed $1 billion ARR and raised $750 million at a $15.75 billion valuation.
Docker launched Cloud Sandboxes and OCI-based Kits that package AI agents together with enforceable guardrails.

Cloudflare patched a Containers flaw that could let one tenant read residual disk data from another.

Cloudflare fixed a Containers flaw that could expose residual cross-tenant disk data; no malicious exploitation was found.

Docker fixed two symlink-race flaws in Docker Sandboxes, CVE-2026-77179 and CVE-2026-79994, letting malicious guests escape the workspace and read host files; fixed in 0.42.0.
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