Rapid response | 2 min read
Security alert: Citrix NetScaler ADC and NetScaler Gateway vulnerabilities allow unauthorized access

Citrix released two vulnerabilities (CVE-2025-5777 and CVE-2025-6543) that impact NetScaler ADC and NetScaler Gateway. Here's what to know and what to do.

Rapid response | 1 min read
Security alert: Palo Alto Networks PAN-OS GlobalProtect Command Injection Vulnerability

Palo Alto Networks disclosed that attackers are exploiting a vulnerability in PAN-OS for GlobalProtect. Here's what you need to know. 

Security operations | 3 min read
Security alert: MOVEit Transfer exploited vulnerability

Attackers are exploiting a vulnerability affecting all MOVEit Transfer versions to exfiltrate data and deploy ransomware.

Security operations | 3 min read
Expel Quarterly Threat Report Q3: Top 5 takeaways

Our third quarterly (Q3) threat report is here and it’s overflowing with cybersecurity data, trends, and recommendations to help you protect your organization. Here are our top five takeaways from Q3.

Security operations | 3 min read
Top 5 takeaways: Expel Quarterly Threat Report Q2

Our second quarterly (Q2) threat report is here and its chock full of cybersecurity data, trends, and recommendations to help you protect your organization. Here are our top five takeaways from Q2.

Threat intelligence | 3 min read
Expel Quarterly Threat Report: Cybersecurity data, trends, and recs from Q1 2022

Top takeaways from our first quarterly report, filled with patterns and trends we identified from Q1 2022. Our goal? Help translate the events we detect into a security strategy for your organization.