CISA Shares Lessons Learned from an Incident Response Engagement
Advisory at a Glance Executive Summary CISA began incident response efforts at a U.S.
Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System
Executive summary People’s Republic of China (PRC) state-sponsored cyber threat actors are targeting networks
CISA Releases Thirty-Two Industrial Control Systems Advisories
CISA released thirty-two Industrial Control Systems (ICS) advisories on August 14, 2025. These advisories
CISA and Partners Release Asset Inventory Guidance for Operational Technology Owners and Operators
CISA, along with the National Security Agency, the Federal Bureau of Investigation, Environmental Protection
CISA Issues ED 25-02: Mitigate Microsoft Exchange Vulnerability
Today, CISA issued Emergency Directive (ED) 25-02: Mitigate Microsoft Exchange Vulnerability in response to
Microsoft Releases Guidance on High-Severity Vulnerability (CVE-2025-53786) in Hybrid Exchange Deployments
Note: This Alert may be updated to reflect new guidance issued by CISA or other
CISA Releases Malware Analysis Report Associated with Microsoft SharePoint Vulnerabilities
CISA published a Malware Analysis Report (MAR) with analysis and associated detection signatures on
MAR-251132.c1.v1 Exploitation of SharePoint Vulnerabilities
Notification This report is provided "as is" for informational purposes only. The Department of
CISA and USCG Identify Areas for Cyber Hygiene Improvement After Conducting Proactive Threat Hunt at US Critical Infrastructure Organization
Summary The Cybersecurity and Infrastructure Security Agency (CISA) and U.S. Coast Guard (USCG) are
Eviction Strategies Tool Released
Today, CISA released the Eviction Strategies Tool to provide cyber defenders with critical support