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Assessments conducted last year by the U.S. Department of Homeland Security’s Industrial Control Systems Cyber Emergency Response Team (ICS-CERT) showed that boundary protection remains the biggest problem in critical infrastructure organizations, but identification and authentication issues have become increasingly common.

A high severity vulnerability described as a backdoor has been patched in several Flex System, RackSwitch and BladeCenter switches from Lenovo and IBM.

Vulnerabilities in Phoenix Contact Industrial Switches Can Allow Hackers to Disrupt OperationsResearchers have discovered potentially serious vulnerabilities in industrial switches made by Phoenix Contact, a Germany-based company that specializes in industrial automation, connectivity and interface solutions.

Researcher Patrick Wardle has analyzed what seems to be a new piece of malware designed to hijack DNS settings on macOS devices. The threat has other capabilities as well, but they do not appear to be active.

Microsoft this week announced that end-to-end encrypted communications are now available for preview to Skype insiders. Called Private Conversations, the newly introduced feature secures both text chat messages and audio calls, Microsoft Program Manager Ellen Kilbourne revealed. 

The US House of Representatives passed a crucial surveillance law Thursday that reinforced the ability of the country's spy agencies to intercept and make use of Americans' private communications.

Cyber threat protection firm FireEye said on Friday that it has acquired privately held big data platform provider X15 Software in a deal valued at roughly $20 million.

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