Use when: You need immediate awareness of a high-priority threat or vulnerability and a rapid response. Cybersecurity Advisory: Provides detailed information on cyber threats, including threat actor tactics, techniques, and procedures and indicators of compromise, along with recommended actions for detection, mitigation, and response.

Discover the latest CISA news on Cyber Threat and Advisories.

ICS Medical Advisory (ICSMA): Cybersecurity advisory detailing novel vulnerabilities impacting medical devices and systems supporting medical devices.

Advisory (AA25-163A): Ransomware Actors Exploit Unpatched SimpleHelp Remote Monitoring and Management to Compromise Utility Billing Software Provider · The Cybersecurity and Infrastructure Security Agency (CISA) is releasing this advisory in response to ransomware actors leveraging unpatched ...

CISA, FBI, NSA and other partners release cybersecurity advisory on pro-Russia hacktivist attacks on US and global critical infrastructure.

Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of

These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ... CISA encourages users and administrators to review the newly released ICS advisory for technical details and mitigations.

Official CISA and FBI updates to help stakeholders guard against the ever-evolving ransomware threat environment. Click on the logo below to see these alerts and joint statements from each Federal partner. The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) has issued an advisory to alert companies that engage with victims of ransomware attacks of the potential sanctions risks for facilitating ransomware payments.

CYBERSECURITY ADVISORY: Ransomware Actors Exploit Unpatched SimpleHelp Remote Monitoring and Management to Compromise Utility Billing Software Provider · The Cybersecurity and Infrastructure Security Agency (CISA) is releasing this advisory in response to ransomware actors leveraging unpatched ...

CISA issued Emergency Directive (ED) 25-02 in response to a newly disclosed vulnerability affecting Microsoft Exchange hybrid-joined configurations.

CISA released two Industrial Control Systems (ICS) Advisories.

Today, Cybersecurity and Infrastructure ... and Human Services, and international partners, released an updated joint Cybersecurity Advisory, #StopRansomware: Akira Ransomware, to provide network defenders with the latest indicators of compromise, tactics, techniques, and procedures, ...

Note: This joint Cybersecurity Advisory is being published as an addition to the Cybersecurity and Infrastructure Security Agency (CISA) May 6, 2025, joint fact sheet Primary Mitigations to Reduce Cyber Threats to Operational Technology and European Cybercrime Centre’s (EC3) Operation Eastwood, ...

Bulletins provide weekly summaries of new vulnerabilities. Patch information is provided when available.

Today, CISA released a cybersecurity advisory detailing lessons learned from an incident response engagement following the detection of potential malicious activity identified through security alerts generated by the agency’s endpoint detection and response tool.

Organizations are strongly encouraged to deploy these updated IOCs and signatures, and to follow the detection guidance to scan for and respond to BRICKSTORM infections If BRICKSTORM, similar malware, or potentially related activity is detected, report the incident to CISA’s 24/7 Operations Center at [email protected] or (888) 282-0870. This product is provided subject to this Notification and this Privacy & Use policy. Sector: Government Services and Facilities Sector, Information Technology Sector · Topics: Cyber Threats and Advisories, Incident Detection, Response, and Prevention, Malware, Phishing, and Ransomware

https://www.cisa.gov/news-events/ics-advisories/icsa-19-122-03 ; https://source.sierrawireless.com/resources/airlink/software_reference_docs/technical-bulletin/sierra-wireless-technical-bulletin---swi-psa-2019-003 ; https://source.sierrawireless.com/resources/airlink/hardware_reference_docs/airlink_es450_eol ; https://nvd.nist.gov/vuln/detail/CVE-2018-4063

CISA Alert AA23-144A – People's Republic of China state-sponsored cyber actor living off the land to evade detection. Cybersecurity authorities are issuing this joint Cybersecurity Advisory to highlight a recent cluster of activity associated ...

December 12, 2008 - @CISAgov issued NEW public #ICS Advisories. These advisories provide info about current security issues, vulnerabilities, & exploits surrounding ICS.

WASHINGTON - Today, the Cybersecurity ... and a coalition of global partners issued a joint cybersecurity advisory titled “Pro-Russia Hacktivists Conduct Opportunistic Attacks Against U.S....