Severity: HighAction: Be aware

Fake security tools on GitHub push backdoors and infostealers

Cybersecurity professionals are being targeted with infected security projects on GitHub that deploy a backdoor and information stealer malware.

Excerpt from the primary source: BleepingComputer

Who is affected

Developers

Affected technology: GitHub

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

Fake security tools on GitHub push backdoors and infostealers BleepingComputer · bleepingcomputer.com · Nov 6, 2026 · Primary source
Severity: HighAction: Be aware

Threat actors use agentic AI tooling to find and abuse exposed secrets

Microsoft Threat Intelligence has observed threat actors using the agentic offensive security framework ARTEX to search GitHub for OAuth application secrets, which can be used to compromise the associated OAuth application and perform authenticated actions in the application’s tenant. Agents operating on behalf of threat actors then used the compromised OAuth applications to perform a variety of subsequent actions…

Severity: HighAction: Be aware

Hugging Face malware campaign returns to hijack GPUs for crypto mining

A crypto-mining campaign abusing Hugging Face models returned days after takedown, hijacking GPU servers and planting backdoors, with one model downloaded over 28,000 times. Separately, a fake Solana starter kit on GitHub is positioned to trick AI coding agents into installing a NetSupport RAT.