Attacks

CISA Adds One Vulnerability to the KEV Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-0282 Ivanti Connect Secure Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. CISA urges organizations to apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to…

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CISA Releases Best Practice Guidance for Mobile Communications

Today, CISA released Mobile Communications Best Practice Guidance. The guidance was crafted in response to identified cyber espionage activity by People’s Republic of China (PRC) government-affiliated threat actors targeting commercial telecommunications infrastructure, specifically addressing “highly targeted” individuals who are in senior government or senior political positions and likely to possess information of interest to these threat actors. Highly targeted individuals should assume that all communications between mobile devices—including government and personal devices—and internet services are…

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

Today, CISA and the Office of the National Cyber Director (ONCD) published Playbook for Strengthening Cybersecurity in Federal Grant Programs for Critical Infrastructure to assist grant-making agencies to incorporate cybersecurity into their grant programs and assist grant-recipients to build cyber resilience into their grant-funded infrastructure projects.  This guide is for federal grant program managers, critical infrastructure owners and operators, and organizations such as state, local, tribal, and territorial governments who subaward grant program funds, and…

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CISA Issues BOD 25-01, Implementing Secure Practices for Cloud Services

Today, CISA issued Binding Operational Directive (BOD) 25-01, Implementing Secure Practices for Cloud Services to safeguard federal information and information systems. This Directive requires federal civilian agencies to identify specific cloud tenants, implement assessment tools, and align cloud environments to CISA’s Secure Cloud Business Applications (SCuBA) secure configuration baselines.  Recent cybersecurity incidents highlight the significant risks posed by misconfigurations and weak security controls, which attackers can use to gain unauthorized access, exfiltrate data, or disrupt…

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

Today, CISA—through the Joint Cyber Defense Collaborative and in coordination with the Office of the National Cyber Director (ONCD)—released the National Cyber Incident Response Plan Update Public Comment Draft. The draft requests public comment on the National Cyber Incident Response Plan (NCIRP)—public comment period begins today and concludes on January 15, 2025.  Since initial publication in 2016, CISA conducted broad and extensive engagement and information exchanges with public and private sector partners, interagency partners, federal…

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CISA and EPA Release Joint Fact Sheet Detailing Risks Internet-Exposed HMIs Pose to WWS Sector

Today, CISA and the Environmental Protection Agency (EPA) released Internet-Exposed HMIs Pose Cybersecurity Risks to Water and Wastewater Systems. This joint fact sheet provides Water and Wastewater Systems (WWS) facilities with recommendations for limiting the exposure of Human Machine Interfaces (HMIs) and securing them against malicious cyber activity. HMIs enable operational technology owners and operators to read supervisory control and data acquisition systems connected to programmable logic controllers. Threat actors can exploit exposed HMIs at…

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Microsoft Releases December 2024 Security Updates

Microsoft released security updates to address vulnerabilities in multiple Microsoft products. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following and apply necessary updates: Microsoft Security Update Guide for December

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Cisco Releases Security Updates for NX-OS Software

Cisco released security updates to address a vulnerability in Cisco NX-OS software. A cyber threat actor could exploit this vulnerability to take control of an affected system.  CISA encourages users and administrators to review the following advisory and apply the necessary updates: Cisco NX-OS Software Image Verification Bypass Vulnerability

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ASD’s ACSC, CISA, and US and International Partners Release Guidance on Choosing Secure and Verifiable Technologies

Today, CISA—in partnership with the Australian Signals Directorate Australian Cyber Security Centre (ASD ACSC), and other international partners—released updates to a Secure by Design Alert, Choosing Secure and Verifiable Technologies. Partners that provided recommendations in this alert include: The Canadian Centre for Cyber Security (CCCS). United Kingdom’s National Cyber Security Centre (NCSC-UK). New Zealand’s National Cyber Security Centre (NCSC-NZ). Republic of Korea’s National Intelligence Service (NIS) and NIS’ National Cyber Security Centre (NCSC). Cyber threats…

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