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A cyber espionage group previously linked to China has been using a recently patched .NET vulnerability in attacks aimed at organizations in the United States, including a shipbuilding company and a university research center with ties to the military.

Google said Tuesday it would offer stronger online security for "high risk" users who may be frequent targets of online attacks. The US technology titan said anyone with a personal Google account can enroll in the new "advanced protection," while noting that it will require users to "trade off a bit of convenience" for extra security.

Technology companies worldwide have released or are working on releasing patches to address the dangerous Wi-Fi vulnerabilities publicly disclosed this week.

Updates released by BlackBerry for some Workspaces Server components address two vulnerabilities, including a high severity flaw that can be exploited for arbitrary code execution.BlackBerry Workspaces, formerly known as WatchDox, is a platform that allows organizations to securely access, share and manage important files.

The U.S. Department of Homeland Security (DHS) has issued a binding operational directive requiring all federal agencies to start using web and email security technologies such as HTTPS, DMARC and STARTTLS within the next few months.

A newly discovered flaw in the widely used Wi-Fi encryption protocol could leave millions of users vulnerable to attacks, prompting warnings Monday from the US government and security researchers worldwide.

San Francisco-based consulting firm AsTech has today announced a $1 million guarantee for its Qualys Managed Services offering. AsTech is one of a small but growing number of vendors applying a different approach to cyber insurance: a monetary guarantee against failure of their own products.

5G is here. New cellular networks are being planned and rolled out around the world, exciting consumers and enterprises alike with the promise of huge jumps in performance. However, speed isn’t the only benefit of 5G. The new network protocol is also giving rise to Mobile Edge Computing (MEC)—the ability to push applications and content to the edge of the cellular network.

Domain-based Message Authentication, Reporting and Conformance (DMARC) is designed to stop phishing. One of the most phished domain names in the world is the UK tax office, HMRC (@HMRC.gov.uk). HMRC has implemented DMARC to counter this phishing, and in November 2016 it announced, "We have already managed to reduce phishing emails by 300 million this year through spearheading the use of DMARC.

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