Skip to content
PHP2Shell: the critical PHP vulnerability and how to patch it
Black Shard
Black Shard

Introducing Jetstone, AI cyber defence software for Australian businesses

Jetstone will put a light agent on Windows and Mac devices, watch Microsoft 365 and Google Workspace sign-ins, and act on the threats it is sure of. It launches in 2027, and the waitlist is open.

Black Shard

2 min read

Share
On this page
  1. What we are launching
  2. What it will do on every device
  3. Identity, alerts and control
  4. Who it is for
  5. What comes next
  6. Built by the team that defends client systems

What we are launching

Jetstone is the cyber defence product at the core of the Black Shard Platform. It will run on the devices a business already owns and report to the owner in words they can act on, with the practitioners who test, assure and respond for our clients behind it.

What it will do on every device

Jetstone will run as a lightweight agent for Windows 10 and 11 and macOS 13 and later, with no kernel driver. Detection will run in Microsoft Azure Australia East, with rules mapped to MITRE ATT&CK.

On a high-confidence detection, Jetstone is designed to act on its own against threats on a published list: end the process, quarantine the file, isolate the device, or sign the user out of Microsoft 365 or Google Workspace. Every automatic action will be undoable in one tap.

An incident in the Jetstone console: what was detected, the action it proposes and the approval it waits for
An incident in the Jetstone console, shown with sample data.

Identity, alerts and control

Identity watch will flag impossible travel, MFA fatigue, malicious inbox rules and risky OAuth consents. Every alert will be written up in plain English.

It will ship with three policy presets, Watch, Guard and Lockdown, with fixed isolation guardrails. Jetstone will never isolate more than half of a fleet.

Jetstone policy presets: Watch, Guard and Lockdown, with the guardrails every preset runs under
Policy presets in the Jetstone console, shown with sample data.

Who it is for

Designed for Australian businesses with 1 to 200 devices. That covers the practice, firm, clinic or growing company running on Microsoft 365 or Google Workspace without a security team of its own.

The owner will see it on a phone. Jetstone will bring a phone-sized console, a Monday summary and an incident export for a broker or insurer.

What comes next

Jetstone will be sold per device per year as software. Pricing will be published at launch, and the waitlist sets the order of the first rollouts.

Built by the team that defends client systems

The engineers who build, host and secure Aurii, The Den, the GRM LAW portal and many other systems are building Jetstone, and our own estate holds Essential Eight Maturity Level 3 across all eight strategies.

The Jetstone waitlist is open.

AI cyber defence software for Australian businesses. Built and run in Australia. Launching 2027.