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Visualization of Branch Target Reuse impacting JIT engines and Linux kernel.

Branch Target Reuse: how the new Spectre v2 variant hits JIT, the Linux kernel and sandboxes

CyberSecureFox Editorial Team

Researchers have presented a new variant of the Spectre v2 class of attacks called Branch …

Illustration showing LMCache vulnerability CVE-2026-105192 with hacker and servers.

Remote code execution in LMCache: risk for LLM clusters and multi-tenant environments

CyberSecureFox Editorial Team

The critical CVE-2026-105192 vulnerability in LMCache, used to accelerate large language model servers such as …

Atlassian Data Center vulnerability alert with hacker visuals and server icons.

CVE-2026-21589 in Atlassian Data Center: risk analysis and urgent response steps

CyberSecureFox Editorial Team

The critical vulnerability CVE-2026-21589 (CVSS 9.3) in Atlassian Data Center products is already being actively …

Illustration of cybersecurity threats targeting email systems in Asia.

New Linux backdoors in telecom and email gateway devices in Korea and Taiwan

CyberSecureFox Editorial Team

New variants of the Linux backdoors BPFDoor, Rekoobe and a fresh implant called AVERAT have …