Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
SearchLeak: Microsoft 365 Copilot Enterprise Data Exfiltration — Defense and Detection
Introduction A critical vulnerability chain, dubbed SearchLeak, has been identified in Microsoft 365 Copilot Enterprise, posing a severe ris...
Sniper Dz Social Engineering: Defending Against MENA-Focused Facebook Scams and Browser Alerts
Introduction Security Arsenal is tracking an active campaign dubbed "Sniper Dz," targeting users across the Middle East and North Africa (ME...
Conti Ransomware Affiliate Pleads Guilty: Active Hunt for Conti TTPs and Defensive Mitigations
Conti Ransomware Affiliate Pleads Guilty: Active Hunt for Conti TTPs and Defensive Mitigations Introduction The recent guilty plea by Ukrain...
Outsider Enterprise Takedown: Mitigating AI-Driven PhaaS Operations
Introduction In a significant coordinated action, the FBI, alongside partners at Google and Black Lotus Labs, has successfully dismantled "O...
Windows Update WUSA Failures: Detecting Network Share Installation Errors
Windows Update WUSA Failures: Detecting Network Share Installation Errors Introduction A critical reliability issue impacting the Windows Up...
AudiA6 Botnet Takedown and ICS Exposure: Operational Defense Briefing
Introduction This week in cybersecurity, the news cycle presents a dichotomy between operational risk and technical defense. While Google's ...
Insider Threat Defense: Mitigating Privileged Account Abuse in Education
Insider Threat Defense: Mitigating Privileged Account Abuse in Education Introduction The recent sentencing of a former IT employee at an Io...
Kyushu Electric Data Loss: Physical Security Incident and Media Hardening Guide
Introduction Kyushu Electric Power Co. has disclosed a physical security incident resulting in the loss of a storage drive containing privat...
CVE-2026-20253: Critical Splunk Enterprise Unauthenticated RCE — Detection and Patching Guide
CVE-2026-20253: Critical Splunk Enterprise Unauthenticated RCE — Detection and Patching Guide Splunk has released urgent security updates ad...