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Cyber Services. Explore the cybersecurity services CISA offers to help mitigate risks, respond to incidents, and prevent threats. Contact: iodregionaloperations@cisa.dhs.gov. An assessment that evaluates an organization's operational resilience and cybersecurity practices. The Assessment Evaluation and Standardization (AES) program is designed ...
Nation-state adversaries pose an elevated threat to our national security. These adversaries are known for their advanced persistent threat (APT) activity: The Chinese government —officially known as the People’s Republic of China (PRC)—engages in malicious cyber activities to pursue its national interests including infiltrating critical ...
What security threats are associated with network infrastructure devices? Network infrastructure devices are often easy targets for attackers. Once installed, many network devices are not maintained at the same security level as general-purpose desktops and servers. The following factors can also contribute to the vulnerability of network devices:
Top 15 Routinely Exploited Vulnerabilities. Table 1 shows the top 15 vulnerabilities U.S., Australian, Canadian, New Zealand, and UK cybersecurity authorities observed malicious actors routinely exploiting in 2021, which include: CVE-2021-44228. This vulnerability, known as Log4Shell, affects Apache’s Log4j library, an open-source logging ...
Ensure that employees are aware of potential cyber threats and delivery methods. Ensure that employees are aware of what to do and whom to contact when they receive a suspected phishing email or suspect a cyber incident. As part of a longer-term effort, implement network segmentation to separate network segments based on role and functionality ...
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.How to use the KEV ...
Securing networks is a preventative measure in the fight against cybercrime and attacks. The federal enterprise depends on information technology (IT) systems and computer networks for essential operations. Keeping networks safe protects the vital information and operational processes that live and depend on these systems.
The preliminary focus of the 5G Threat Model Working Panel was to explore and prioritize potential threat vectors that may be associated with the use of 5G non-standalone (NSA) networks. The working panel reviewed existing bodies of work to identify and generate an aggregated list of known and potential threats to the 5G environment, determined ...
Malware, Phishing, and Ransomware are becoming increasingly common forms of attack and can affect individuals and large organizations. Malware is any software used to gain unauthorized access to IT systems in order to steal data, disrupt system services or damage IT networks in any way. Ransomware is a type of malware identified by specified ...
The Insider Threat video uses security and behavior experts to discuss how insider threats manifest in a variety of ways including terrorism, workplace violence, and breaches of cybersecurity. Understanding how to recognize and respond to these various types of insider threats, whether non-violent or violent, increases an organization’s ...