Enhancing Data Center Security Without Sacrificing Performance

This SecurityWeek roundup highlights multiple high-impact vulnerabilities and threat developments: a new Linux kernel privilege escalation (Fragnesia) tracked as CVE-2026-46300, similar to Dirty Frag/Copy Fail; rapid exploitation attempts targeting a PraisonAI authentication bypass within hours of disclosure; F5’s quarterly advisory addressing 50+ vulnerabilities across BIG-IP, BIG-IQ and NGINX; a high-severity patch for VMware Fusion; and public disclosure of Windows zero-days (YellowKey — BitLocker bypass requiring physical access, and GreenPlasma — local elevation to SYSTEM). The feed also報