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UEFI Flaw CVE-2026-97631 Lets a Single ICMP Packet Run Code Before Secure Boot
A critical UEFI flaw in EDK II can trigger code execution before Secure Boot. Learn how CVE-2026-97631 works and how to mitigate it.
Latest Tech News
For #Sysadmins
Claude Code Permission Modes: How to Choose the Right One
Learn Claude Code permission modes, when to use each one, and how to switch safely between manual, auto, plan, and bypass.
Cybersecurity
DNS Exfiltration: How to Detect and Block a Silent Data Leak Channel
Learn how DNS exfiltration works, spot its warning signs in logs, and deploy practical controls to block silent data leaks.
