Back to Pure
Security

Memory safety.Without the rewrite.

Pure compiles your Node.js apps into memory-safe native binaries.
The most-exploited bug class in software — eliminated by construction, not patched one CVE at a time.

01 / THE REALITY
~70%

of critical CVEs in major software are memory-safety bugs. Buffer overflows, use-after-free, data races.

02 / THE GUARANTEE
0

memory-safety bugs are possible by construction in code Pure compiles ahead of time. Not patched at runtime — prevented.

03 / WHAT'S GONE
4

classes eliminated for compiled code: buffer overflows, use-after-free, null dereferences, in-thread data races.

04 / WHAT YOU CHANGE
0

lines of code. Pure compiles your existing JavaScript or TypeScript to a native binary on the Pure runtime.

Why now

Patching is
losing.

Modern exploitation tools and AI agents chain memory bugs into working exploits in hours, not months. The patch cycle can't keep up.

The only durable answer is making the bug class impossible — at compile time, for every release, forever. That's what Pure does.

What Pure does (and doesn't)

An honest scope.

Memory safety is a property of the compiler, not your business logic.

Eliminated

Memory-safety vulnerabilities

For code Pure compiles ahead of time: buffer overflows, use-after-free, double-free, type confusion, and in-thread data races. Prevented at compile time — not patched at runtime.

Preserved

Your application's behavior

Pure compiles deterministically — the same input always produces the same output. Your logic runs exactly the way it did on Node.

Outside scope

Logic bugs and dynamic code

A broken auth check or SSRF vector is preserved as-is. eval(), new Function(), and native .node modules fall outside the static guarantee.

Industry guidance

Governments and industry leaders are calling for this shift.

Pure is how you make it without rewriting.

Mar 2024
White House ONCD

“Back to the Building Blocks.” The Office of the National Cyber Director recommended a shift to memory-safe languages to reduce the attack surface of critical software.

2023 — 2024
CISA

The Cybersecurity & Infrastructure Security Agency's Secure by Design initiative identifies memory safety as a key factor in reducing exploitable vulnerabilities.

MSRC
Microsoft

Roughly 70% of vulnerabilities Microsoft assigned CVEs to over a decade were caused by developers inadvertently inserting memory-corruption bugs.

Project Zero
Google

Independent analysis of in-the-wild zero-days has repeatedly identified memory-safety as the dominant exploitation primitive across browsers and OS kernels.

Security review or questionnaire?

Get the same answers
without the rewrite.

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