Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Fedora 44 PowerDNS Recursor Critical Bypass — Upgrade to 5.4.6 Now (Advisory 2026-ae048e451f)
Fedora 44 pdns-recursor Critical Bypass: What Defenders Need to Know Fedora has published advisory 2026-ae048e451f for Fedora 44, pushing Po...
Expired Domain Dropcatching: How Attackers Weaponize Your Abandoned Domains for Malware Delivery and C2 — Detection and Defense Guide
Introduction A new wave of domain abuse is exploiting something most organizations treat as an administrative afterthought: the expiration o...
RLSA-2026-54654: Rocky Linux 8 BIND Security Update — DNSSEC Validation Bypass and Memory Exhaustion Remediation Guide
Rocky Linux 8 BIND Advisory RLSA-2026-54654: What Defenders Need to Know Rocky Linux has published security advisory RLSA-2026-54654, shippi...
CVE-2026-52682: PowerDNS DoS via Crafted DNS Packets — Debian DSA-6420-1 Detection and Remediation Guide
Introduction Debian has issued security advisory DSA-6420-1 addressing CVE-2026-52682, a critical denial-of-service vulnerability in PowerDN...
Debian DSA-6421-1: PowerDNS Recursor Security Update — Patching and Detection Guide for DNS Infrastructure
Debian has released security advisory DSA-6421-1 for pdns-recursor, the PowerDNS Recursor package — one of the most widely deployed recursiv...
CVE-2026-42005: PowerDNS Authoritative RCE — Detection and Patch Guide for Fedora 43
Introduction A critical security advisory has been released for Fedora 43 systems running the PowerDNS Authoritative Server. The vulnerabili...
Underminr Vulnerability: Detecting C2 Traffic Hiding Behind Trusted Domains
Underminr Vulnerability: Detecting C2 Traffic Hiding Behind Trusted Domains Introduction A critical vulnerability dubbed Underminr has expos...