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CISA Releases Guidance on Credential Risks Associated with Potential Legacy Oracle Cloud Compromise
CISA is aware of public reporting regarding potential unauthorized access to a legacy Oracle cloud environment. While the scope and impact remains unconfirmed, the nature of the reported activity presents potential risk to organizations and
Fortinet Releases Advisory on New Post-Exploitation Technique for Known Vulnerabilities
Fortinet is aware of a threat actor creating a malicious file from previously exploited Fortinet RCE vulnerabilities within FortiOS and FortiGate products. This malicious file could enable read-only access to files on the devices’ file
Ivanti Releases Security Updates for Connect Secure, Policy Secure & ZTA Gateways Vulnerability (CVE-2025-22457)
Ivanti released security updates to address vulnerabilities (CVE-2025-22457) in Ivanti Connect Secure, Policy Secure & ZTA Gateways. A cyber threat actor could exploit CVE-2025-22457 to take control of an affected system. CISA has added CVE-2025-22457 to
Fast Flux: A National Security Threat
Executive summary Many networks have a gap in their defenses for detecting and blocking a malicious technique known as “fast flux.” This technique poses a significant threat to national security, enabling malicious cyber actors to
CISA Releases Malware Analysis Report on RESURGE Malware Associated with Ivanti Connect Secure
CISA has published a Malware Analysis Report (MAR) with analysis and associated detection signatures on a new malware variant CISA has identified as RESURGE. RESURGE contains capabilities of the SPAWNCHIMERA[1] malware variant, including surviving reboots;
MAR-25993211-r1.v1 Ivanti Connect Secure (RESURGE)
Notification This report is provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained herein. The DHS does not endorse
Supply Chain Compromise of Third-Party GitHub Action, CVE-2025-30066
A popular third-party GitHub Action, tj-actions/changed-files (tracked as CVE-2025-30066), was compromised. This GitHub Action is designed to detect which files have changed in a pull request or commit. The supply chain compromise allows for information
CISA Releases Thirteen Industrial Control Systems Advisories
CISA released thirteen Industrial Control Systems (ICS) advisories on March 13, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-072-01 Siemens Teamcenter Visualization and Tecnomatrix Plant Simulation ICSA-25-072-02
CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing and Analysis Center (MS-ISAC)—released joint Cybersecurity Advisory, #StopRansomware: Medusa Ransomware. This advisory provides tactics, techniques, and procedures (TTPs), indicators of compromise