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Threat actors have been observed exploiting a critical remote code execution vulnerability in the Marimo notebook platform to steal AWS credentials and authenticate to an SSH bastion host within eight seconds.
Summary
The attack, documented by the Sysdig Threat Research Team, abused CVE-2026-39987, a pre-authentication remote code execution flaw affecting Marimo versions up to and including
This summary is a partial excerpt — the source's own feed cuts off here. Read the full story at Cybersecuritynews for the rest.
KazaSec's take
Incidents like this rarely start with the headline event itself — they usually trace back to an exposed remote-access endpoint, an unpatched perimeter system, or a credential phished weeks earlier. The organizations that recover fastest are the ones that tested their defenses and their incident response plan before they needed them.
Coverage details
We've archived 39 other articles touching the same topic (vulnerability, cyber security news, cyber security) — see the full security news archive.
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