Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
HollowGraph C2: Detecting Microsoft 365 Graph API Abuse via Future-Dated Calendar Events
Introduction Security operations teams must adapt to a sophisticated new evasion technique observed in the wild. Researchers at Group-IB hav...
CISA KEV Flash: 10 CVEs Added — Microsoft, Fortinet & SonicWall Under Active Attack
CISA KEV Flash: 10 CVEs Added — Microsoft, Fortinet & SonicWall Under Active Attack Security Arsenal is tracking a significant update to the...
CVE-2026-49452: openSUSE Python-Weasyprint CSS Injection — Detection and Patching Guide
CVE-2026-49452: openSUSE Python-Weasyprint CSS Injection — Patch and Hunt Guide A new security advisory for openSUSE (openSUSE-2026-0251) ad...
Round 106 Threats: AsyncAPI Supply Chain Compromise and CrashStealer Defense
Round 106 Threats: AsyncAPI Supply Chain Compromise and CrashStealer Defense The latest Security Affairs newsletter (Round 106) highlights a...
BLACKOUT Ransomware: Global Tech Sector Assault & Critical Infrastructure CVEs
Executive Summary Security Arsenal is tracking a resurgence in activity from the BLACKOUT ransomware operation. As of July 19, 2026, the gro...
The Gentlemen Ransomware Overtakes Qilin — Threat Analysis and Defensive Playbook
Introduction The ransomware landscape is notoriously volatile, but the latest intelligence from ReliaQuest confirms a significant shift that...
Analysis of Fairlife Production Outage: Detecting Encryption-Based Attacks in Manufacturing
Introduction The recent confirmation that Coca-Cola has suspended production at its US Fairlife facilities due to an "encryption-based cyber...
AKIRA Ransomware Gang: US Infrastructure Under Siege — CVE Exploitation & Detection Engineering
AKIRA Ransomware Gang: US Infrastructure Under Siege — CVE Exploitation & Detection Engineering Date: 2026-07-18 Source: Ransomware.live / D...
Daxin Rootkit & Stupig Backdoor: Active Detection and IR Playbook for 2026
Introduction The discovery of the Daxin rootkit and the associated Stupig unauthorized access mechanism on the network of a Taiwan-based sub...