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Cybersecurity Alerts & Advisories

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Apr 03, 2025
Cybersecurity Advisory | AA25-093A

Fast Flux: A National Security Threat

Mar 12, 2025
Cybersecurity Advisory | AA25-071A

#StopRansomware: Medusa Ransomware

Feb 19, 2025
Cybersecurity Advisory | AA25-050A

#StopRansomware: Ghost (Cring) Ransomware

Jan 22, 2025
Cybersecurity Advisory | AA25-022A

Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications

Jan 16, 2025
Alert

CISA and Partners Release Call to Action to Close the National Software Understanding Gap

Jan 15, 2025
Alert

CISA Releases Microsoft Expanded Cloud Logs Implementation Playbook

Dec 18, 2024
Alert

CISA Releases Best Practice Guidance for Mobile Communications

Dec 17, 2024
Alert

CISA and ONCD Release Playbook for Strengthening Cybersecurity in Federal Grant Programs for Critical Infrastructure

Dec 16, 2024
Alert

CISA Requests Public Comment for Draft National Cyber Incident Response Plan Update

Dec 03, 2024
Alert

CISA and Partners Release Joint Guidance on PRC-Affiliated Threat Actor Compromising Networks of Global Telecommunications Providers

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Advisory Definitions

Cybersecurity Advisory: In-depth reports covering a specific cybersecurity issue, often including threat actor tactics, techniques, and procedures; indicators of compromise; and mitigations.
Alert: Concise summaries covering cybersecurity topics, such as mitigations that vendors have published for vulnerabilities in their products.
ICS Advisory: Concise summaries covering industrial control system (ICS) cybersecurity topics, primarily focused on mitigations that ICS vendors have published for vulnerabilities in their products.
ICS Medical Advisory: Concise summaries covering ICS medical cybersecurity topics, primarily focused on mitigations that ICS medical vendors have published for vulnerabilities in their products.
Analysis Report: In-depth analysis of a new or evolving cyber threat, including technical details and remediations.

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