Security Insights

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

Has:
detection-engineering405 articles
Aug 18, 2026

Microsoft 365 Search Outage Hits Outlook, SharePoint, and OneDrive — Defender's Response and Continuity Playbook

What Happened Microsoft has confirmed an active service incident degrading search functionality across multiple Microsoft 365 workloads. Per...

sigma-rulekql-detectionthreat-hunting
Platform & AutomationRead Now
Aug 17, 2026

CVE-2026-19478: Critical GitLab GraphQL Flaw — Unauthenticated Project Deletion Detection and Remediation Guide

Introduction GitLab has shipped emergency security updates for a critical vulnerability — CVE-2026-19478, CVSS 9.4 — affecting both GitLab C...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Aug 17, 2026

VMware Exploitation, Unpatched Windows Flaw, MCP Attacks & Browser Hijacking: Weekly Threat Recap and Defensive Playbook

Introduction This week's threat landscape is a case study in a lesson I keep repeating to clients: the attacks causing the most damage are r...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Aug 17, 2026

macOS Screen Sharing Vulnerability Actively Exploited: Root Access and Monero Miner Deployment — Detection and Remediation Guide

Introduction Security researchers have confirmed that a recently disclosed vulnerability in macOS Screen Sharing is being actively exploited...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Aug 16, 2026

LOCKBIT5 Ransomware Gang: 5 New Victims Posted in 48 Hours — European Campaign Analysis, CVE Exploitation Links & Detection Rules

LOCKBIT5 Ransomware Gang: 5 New Victims Posted in 48 Hours — European Campaign Analysis, CVE Exploitation Links & Detection Rules Classifica...

darkwebransomware-ganglockbit5
Darkweb RansomwareRead Now
Aug 16, 2026

ExfilSquad Extortion Group Confirmed Holding Data From 13 Organizations — Detection and Hardening Guide for Data Exfiltration Defense

ExfilSquad Publishes Stolen Data From 13 Victims: What Defenders Need to Do Now Researchers have confirmed that the extortion group ExfilSqu...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Aug 15, 2026

Board-Level Technology Risk: Why Executives Underestimate Cyber Threats and How CISOs Can Fix the Governance Gap

Introduction A recent Dark Reading analysis asks a question every CISO has lived through: why do so many boards of directors underestimate t...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Aug 15, 2026

OAuth Token Theft in Google Workspace: Detecting and Breaking the Modern Attack Chain

Introduction The defensive playbook most organizations run against Google Workspace compromise is built around a single assumption: the atta...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Aug 15, 2026

THEGENTLEMEN Ransomware Gang: 15 Victims in a Single-Day Surge — Sector Analysis, CVE Correlation & Detection Rules

THEGENTLEMEN Ransomware Gang: 15 Victims in a Single-Day Surge Classification: TLP:CLEAR | Report Date: 2026-08-15 | Source: ransomware.live...

darkwebransomware-gangthegentlemen
Darkweb RansomwareRead Now
Previous
Page 10 of 45
Next