/ Government Security Alerts /

On January 14, 2020, Microsoft will end extended support for their Windows 7 and Windows Server 2008 R2 operating systems.[1] After this date, these products will no longer receive free technical support, or software and security updates. Organizations that have regulatory obligations may find that they are unable to satisfy compliance requirements while running Windows …

/ Government Security Alerts /

Mobile apps may gather information from your mobile device for legitimate purposes, but these tools may also put your privacy at risk. Protect your data privacy by being smart with the apps you install and reviewing the permissions each app has. Applications (apps) on your smartphone or other mobile devices can be convenient tools to …

Summary The Cybersecurity and Infrastructure Security Agency (CISA) is issuing this Activity Alert to provide information on a vulnerability, known as “BlueKeep,” that exists in the following Microsoft Windows Operating Systems (OSs), including both 32- and 64-bit versions, as well as all Service Pack versions: Windows 2000 Windows Vista Windows XP Windows 7 Windows Server …

By adhering to cybersecurity best practices, election organizations—including state, local, tribal, and territorial (SLTT) governments—can improve the security of their election systems. The Cybersecurity and Infrastructure Security Agency (CISA) Hunt and Incident Response Team (HIRT) developed the best practices in this tip from lessons learned through engagements with SLTT governments, election stakeholders, and others. Organizations …

A presentation at the April 2019 Operation for Community Development and Empowerment (OPCDE) cybersecurity conference describes SAP systems with unsecure configurations exposed to the internet. Typically, SAP systems are not intended to be exposed to the internet, as it is an untrusted network. Malicious cyber actors can attack and compromise these unsecure systems with publicly …

What is ransomware? Ransomware is a type of malware threat actors use to infect computers and encrypt computer files until a ransom is paid. (See Protecting Against Malicious Code for more information on malware.) After the initial infection, ransomware will attempt to spread to connected systems, including shared storage drives and other accessible computers. If …

/ Government Security Alerts /

Summary The National Cybersecurity and Communications Integration Center (NCCIC), part of the Cybersecurity and Infrastructure Security Agency (CISA), is aware of a global Domain Name System (DNS) infrastructure hijacking campaign. Using compromised credentials, an attacker can modify the location to which an organization’s domain name resources resolve. This enables the attacker to redirect user traffic …

/ Government Security Alerts /

As technology continues to evolve, cyber threats continue to grow in sophistication and complexity. Cyber threats affect businesses of all sizes and require the attention and involvement of chief executive officers (CEOs) and other senior leaders. To help companies understand their risks and prepare for cyber threats, CEOs should discuss key cybersecurity risk management topics …

/ Government Security Alerts /

The Department of Homeland Security (DHS) National Cybersecurity and Communications Integration Center (NCCIC) and the Federal Bureau of Investigation (FBI) are issuing this activity alert to inform computer network defenders about SamSam ransomware, also known as MSIL/Samas.A. Specifically, this product shares analysis of vulnerabilities that cyber actors exploited to deploy this ransomware. In addition, this …

/ Government Security Alerts /

Original release date: November 27, 2018 Systems Affected Microsoft Windows Overview This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI). DHS and FBI are releasing this TA to provide information about a major online ad fraud operation—referred to by the U.S. …