Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-64046: Linux Kernel TLS Out-of-Bounds Read (ZDI-26-701) — Detection, Hardening, and Remediation Guide
CVE-2026-64046: Linux Kernel TLS Out-of-Bounds Read — What Defenders Need to Know The Zero Day Initiative has published ZDI-26-701, disclosi...
Debian DSA-6480-1: OpenStack Keystone Auth Bypass and Information Disclosure — Patching, Detection, and Token Abuse Hunting Guide
The Advisory at a Glance Debian has published DSA-6480-1, a security update for Keystone, the identity and access management service at the ...
ZDI-26-573: Linux Kernel KSMBD Out-of-Bounds Read — Detection and Remediation Guide
ZDI-26-573: KSMBD Response Header Out-of-Bounds Read — What Defenders Need to Know The Zero Day Initiative has disclosed ZDI-26-573, a remot...
Fedora 43 Perl Heap Buffer Overflow and Information Disclosure — Patching, Detection, and Hardening Guide (FEDORA-2026-b2e2c26935)
Fedora 43 Perl Heap Buffer Overflow and Information Disclosure — Patching, Detection, and Hardening Guide Advisory: FEDORA-2026-b2e2c26935 |...
Active Exploitation of Gravity SMTP WordPress Plugin: Detection and Hardening Guide
Introduction Security Arsenal is actively tracking a critical unauthenticated information disclosure vulnerability impacting the Gravity SMT...
CVE-2026-3055: Citrix NetScaler SAML IDP Memory Leak — Analysis and Hardening Guide
Introduction On March 23, 2026, Citrix released a critical security advisory addressing a severe vulnerability in NetScaler ADC (formerly Ci...