IT Security News Daily Summary 2026-02-04

144 posts were published in the last hour 22:36 : CVE-2025-22225 in VMware ESXi now used in active ransomware attacks 22:6 : OpenClaw or Open Door? Prompt Injection Creates AI Backdoors 21:32 : What’s new in post-quantum cryptography in RHEL…

Top open source and commercial threat intelligence feeds

<p>Cybersecurity threat intelligence feeds play an important role in security. They detail current attacks and their sources. These characteristics, better known as <a href=”https://www.techtarget.com/searchsecurity/definition/Indicators-of-Compromise-IOC”>indicators of compromise</a>, include, among other factors, IP addresses, domain names, URLs, email addresses, malware file hashes…