ShieldsUp

Prepare for, respond to, and mitigate the impact of cyberattacks.

CISA Establishes Regional Election Security Advisors to Strengthen Front Line Support to the Election Community

Strengthening CISA’s Support to the Election Community

These election security advisors will help build even stronger connective tissue between state and local election officials and our team at CISA.

Evolving CDM to Transform Government Cybersecurity Operations and Enable CISA's Approach to Interactive Cyber Defense

Evolving CDM to Transform Government Cybersecurity Operations

The capabilities of CDM today are in stark contrast to those of just a few years ago. Read how CISA uses our Continuous Diagnostics and Mitigation (CDM) Federal Dashboard to detect vulnerable systems in the federal government. 

Threat Actors Exploiting CITRIX CVE-2023-3519

Threat Actor Exploiting CITRIX

This CSA warns network defenders about the exploitation of CVE-2023-3519, an unauthenticated remote code execution (RCE) vulnerability affecting NetScaler (formerly Citrix) Application Delivery Controller (ADC) and NetScaler Gateway.

CISA Collaboration with Microsoft Expands Access to Logging Capabilities

When Tech Vendors Make Key Logging Info Available for Free, Everyone Wins

We applaud Microsoft’s announcement to make necessary logs identified by CISA and our partners as most critical to identifying cyber-attacks available to customers without additional cost.

Kids at school working around a computer

Protecting Our Future

Partnering to Safeguard K-12 Organizations from Cybersecurity Threats

An image portraying a cybersecurity threat

Cyber Alerts & Advisories

Alerts provide timely information about current security issues, vulnerabilities, and exploits.

All alerts & advisories

StopRansomware.gov is the U.S. Government's official one-stop location for resources to tackle ransomware more effectively.

JCDC’s goal is to strengthen the nation’s cyber defenses through innovative collaboration, advanced preparation, and information sharing and fusion.

SAFECOM works to improve emergency communications interoperability across local, regional, tribal, state, territorial, international borders, and with federal government entities. 

Additional CISA Resources

CISA Services Catalog

A single resource that provides you with access to information on services across CISA’s mission areas.

CISA Publications

Free cybersecurity tools and resources to help organizations advance their security capabilities.

CISA Regions

CISA provides regional cyber and physical services to support security and resilience across the United States.

CISA Events

CISA hosts and participates in events throughout the year to engage stakeholders, seek research partners, and communicate with the public to help protect the homeland.