Security Insights

Latest threat analysis, industry news, and security best practices from our expert team.

Has:
sigma-rule373 articles
Aug 28, 2026

Version Control DFIR: GitHub, GitLab, Bitbucket, and Azure DevOps Detection & Incident Readiness Guide

Introduction Your source code is no longer just an intellectual property asset — it is an attack surface, a persistence mechanism, and incre...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Aug 27, 2026

GPUThor Rowhammer Attack Bypasses NVIDIA ECC Memory Protection — Detection and Hardening Guide

Introduction Security researchers have disclosed GPUThor, a new Rowhammer-class attack that successfully bypasses the error-correcting code ...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Aug 26, 2026

FBI Disrupts China-Linked QTFY Infrastructure: Defending Against QScan and QTRouter Edge-Device Compromise

FBI Disrupts QTFY: What Defenders Need to Know Right Now On Wednesday, the U.S. Department of Justice announced the disruption of two operat...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Aug 26, 2026

NovaCookies AitM Phishing Kit Abuses DocuSign to Steal Microsoft 365 Sessions — Detection and Hardening Guide

Introduction Security researchers at Island have disclosed a new subscription-based adversary-in-the-middle (AitM) social engineering toolki...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 26, 2026

SLEEPWALKER Backdoor: Detecting Dormant DLL Implants Triggered by a Single Crafted Packet

Introduction An independent malware researcher has documented a previously unreported Windows backdoor dubbed SLEEPWALKER — and if you run a...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 25, 2026

Iran-Linked Hackers Sanctioned Over Critical Infrastructure Breaches — Detection and Hardening Guide for Defenders

Introduction The U.S. Department of the Treasury has announced fresh sanctions against Iranian cyber actors tied to breaches of critical inf...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 25, 2026

Elastic's Agentic SOC: How Self-Correcting AI Agents Lifted Alert Triage Accuracy from 60% to 92% — Lessons for Your SOC

Introduction Alert triage remains the single largest tax on SOC productivity. Analysts spend the majority of their shift clearing a queue do...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 25, 2026

TikTok's $400M COPPA Settlement: What the DOJ Action Means for Your Data Privacy Program

Introduction The U.S. Department of Justice has announced a $400 million settlement with TikTok, ByteDance, and affiliated entities over all...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 24, 2026

CVE-2026-18963: Keycloak Unauthenticated Account Takeover via Forced Password Reset — Detection and Remediation Guide

Introduction Red Hat and the Keycloak project have released patches for CVE-2026-18963, a critical vulnerability in the open-source Keycloak...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Previous
Page 6 of 42
Next