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#spectre

3 stories taggedspectre.

A server room with multiple rack units and blinking status lights, with command-line interface and Linux terminal windows displayed on monitoring screens
Threat Intelligence

Chinese-speaking crew UAT-10147 hits web servers with AI-built tools and a Linux rootkit

The group targets Windows and Linux servers across education, media, tech and gaming, with victims concentrated in Brazil, Bolivia, China, Canada and Vietnam.

4 min read
A developer workspace showing code editors and security analysis tools, Cloudflare Workers interface visible on one monitor with side-channel attack diagrams di
Cloud Security

Researchers pull a login token out of Cloudflare's edge with a browser-era ghost bug

A Spectre-style side-channel attack ran inside one Cloudflare Worker and quietly read data from another sitting on the same machine, at speeds fast enough to lift a JSON Web Token in seconds.

3 min read
A CPU microarchitecture diagram showing branch predictor logic with interrupts and kernel defenses visualized, a technical illustration showing the exploit wind
Vulnerabilities

Researchers Sneak Past Spectre v2 by Slipping Between the Kernel's Own Defenses

MIT CSAIL's 'Interrupt Injection' technique re-poisons the branch predictor in the tiny window after the CPU cleans it and before Linux uses it.

4 min read
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