
Ars Technica·1 day ago·Cloud
The most severe Linux threat to surface in years catches the world flat-footed
CopyFail threatens multi-tenant servers, CI/CD work flows, Kubernetes containers, and more.
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CopyFail threatens multi-tenant servers, CI/CD work flows, Kubernetes containers, and more.

When authentication fails, things can go very, very wrong.

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real-life attacks, according to a cybersecurity firm.