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CISA 2030: Defend. Harden. Prevail.

CISA's new strategy outlines a clear roadmap to strengthen national cyber defense, prioritize the security of critical infrastructure, and mobilize resilience across the nation in an increasingly complex threat environment.

Critical vulnerabilities in PHP require immediate patching

CISA RELEASES ALERT ON CRITICAL PHP VULNERABILITIES

Organizations should update PHP to address two critical vulnerabilities, CVE-2026-109618 and CVE-2026-109619, known as “php2shell,” which allow unauthenticated remote code execution on PHP systems serving web requests.

Reads "STOP RANSOMWARE" in the left-hand corner next to a honeycomb shape with locks in each comb. The right-hand side reads "#STOPRANSOMWARE SAFEPAY RANSOMWARE" with CISA and partner logos

CISA, FBI, USSS and International Partners Release Joint Cybersecurity Advisory on SafePay Ransomware

Provides technical details, detection and response guidance, and mitigations for the highly active SafePay ransomware group targeting vulnerable edge devices and internet-exposed systems in businesses and critical infrastructure worldwide. 

Reads "Joint Cybersecurity Information: Key Practices for Incident Readiness and Response in Super Intelligence Training and Evaluation" over a stylized image of a motherboard with hologram symbols of a lock and shield and other data points hovering above to represent cyber security strategies. Includes NIST, NSA, and CISA logos in the corner.

NIST, NSA and CISA Release Key Practices for Incident Readiness and Response in Super Intelligence Training and Evaluation

New joint product outlines ten voluntary practices aligned with cyber incident response best practices to help organizations that train and evaluate super intelligence (SI) agents manage SI control incidents.  

Joint Cybersecurity Advisory Chinese Government-Link Cyber Threat Actors Combine Automated and Hands-On Hacking Tools to Steal Sensitive Data

CISA, FBI, and Partners Publish Joint Advisory on Chinese Government-Linked Threat Actors Using Automated and Hands-On Hacking Tools to Target Networks Worldwide

Shares tactics, techniques and procedures, indicators of compromise, and mitigations for a Chinese-gov linked threat group enabled by Integrity Technology Group targeting organizations worldwide to exfiltrate data and maintain persistence.

Securing the Next 250 with CISA logo in the corner next to "Cybersecurity Awareness Month"

It's Cybersecurity Awareness Month

This October, commit to having better cybersecurity in your organization to protect customers, communities and critical infrastructure.

JCDC unifies cyber defenders from organizations worldwide. This team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic cybersecurity planning, cyber defense, and response.

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

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

Additional CISA Resources

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CISA Resources & Tools

CISA offers an array of free resources and tools, such as technical assistance, exercises, cybersecurity assessments, free training, and more.

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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.

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CISA Services Catalog

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

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CISA Training

As part of our continuing mission to reduce cybersecurity and physical security risk, CISA provides a robust offering of cybersecurity and critical infrastructure training opportunities.