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Jun 9, 2024

Johns Hopkins Scientists Discover Unusual New Hero in Evolution

Posted by in categories: chemistry, evolution, sustainability

One of Earth’s most consequential bursts of biodiversity—a 30-million-year period of explosive evolutionary changes spawning innumerable new species —may have the most modest of creatures to thank for the vital stage in life’s history: worms.

The digging and burrowing of prehistoric worms and other invertebrates along ocean bottoms sparked a chain of events that released oxygen into the ocean and atmosphere and helped kick-start what is known as the Great Ordovician Biodiversification Event, roughly 480 million years ago, according to new findings Johns Hopkins University researchers published in the journal Geochimica et Cosmochimica Acta.

“It’s really incredible to think how such small animals, ones that don’t even exist today, could alter the course of evolutionary history in such a profound way,” said senior author Maya Gomes, an assistant professor in the Department of Earth and Planetary Sciences. “With this work, we’ll be able to examine the chemistry of early oceans and reinterpret parts of the geological record.”

Jun 9, 2024

Beyond Einstein: Groundbreaking Map of the Universe Redefines Cosmic Models

Posted by in categories: cosmology, mapping, physics

The DESI collaboration is conducting a groundbreaking experiment to understand the universe’s expansion and acceleration. Their work with the DESI instrument has enabled them to map the cosmos from its early stages to the present, challenging existing models of the universe. Initial findings suggest there may be more to discover about dark energy and cosmic acceleration. The project’s innovative approach, including a fully blinded analysis, ensures that their conclusions are based on unbiased data, paving the way for future discoveries in astrophysics. Credit: SciTechDaily.com.

The DESI collaboration is examining the universe’s accelerating expansion through comprehensive mapping from its early stages to the present. Their findings challenge traditional cosmic models and suggest new insights into dark energy, all while utilizing groundbreaking, unbiased research methods.

Continue reading “Beyond Einstein: Groundbreaking Map of the Universe Redefines Cosmic Models” »

Jun 9, 2024

New PHP Vulnerability Exposes Windows Servers to Remote Code Execution

Posted by in categories: computing, security

Details have emerged about a new critical security flaw impacting PHP that could be exploited to achieve remote code execution under certain circumstances.

The vulnerability, tracked as CVE-2024–4577, has been described as a CGI argument injection vulnerability affecting all versions of PHP installed on the Windows operating system.

According to DEVCORE security researcher, the shortcoming makes it possible to bypass protections put in place for another security flaw, CVE-2012–1823.

Jun 9, 2024

Microsoft Revamps Controversial AI-Powered Recall Feature Amid Privacy Concerns

Posted by in category: privacy

Microsoft’s AI-powered Recall feature sparked major privacy concerns. Now, it’s becoming an opt-in.

Jun 9, 2024

LightSpy Spyware’s macOS Variant Found with Advanced Surveillance Capabilities

Posted by in categories: cybercrime/malcode, robotics/AI, surveillance

Cybersecurity researchers have disclosed that the LightSpy spyware recently identified as targeting Apple iOS users is in fact a previously undocumented macOS variant of the implant.

The findings come from both Huntress Labs and ThreatFabric, which separately analyzed the artifacts associated with the cross-platform malware framework that likely possesses capabilities to infect Android, iOS, Windows, macOS, Linux, and routers from NETGEAR, Linksys, and ASUS.

“The Threat actor group used two publicly available exploits (CVE-2018–4233, CVE-2018–4404) to deliver implants for macOS,” ThreatFabric said in a report published last week. “Part of the CVE-2018–4404 exploit is likely borrowed from the Metasploit framework. macOS version 10 was targeted using those exploits.”

Jun 9, 2024

Malicious VSCode extensions with millions of installs discovered

Posted by in category: security

A group of Israeli researchers explored the security of the Visual Studio Code marketplace and managed to “infect” over 100 organizations by trojanizing a copy of the popular ‘Dracula Official theme to include risky code. Further research into the VSCode Marketplace found thousands of extensions with millions of installs.

Visual Studio Code (VSCode) is a source code editor published by Microsoft and used by many professional software developers worldwide.

Microsoft also operates an extensions market for the IDE, called the Visual Studio Code Marketplace, which offers add-ons that extend the application’s functionality and provide more customization options.

Jun 9, 2024

Thousands of companies using Ray framework exposed to cyberattacks, researchers say

Posted by in categories: cybercrime/malcode, robotics/AI

Researchers are warning that hackers are actively exploiting a disputed vulnerability in a popular open-source AI framework known as Ray.

This tool is commonly used to develop and deploy large-scale Python applications, particularly for tasks like machine learning, scientific computing and data processing.

According to Ray’s developer, Anyscale, the framework is used by major tech companies such as Uber, Amazon and OpenAI.

Jun 9, 2024

AI firm Hugging Face discloses leak of secrets on its Spaces platform

Posted by in categories: robotics/AI, security

The disclosure notice also noted several security changes made to the Spaces platform in response to the leak, including the removal of org tokens to improve traceability and auditing capabilities, and the implementation of a key management service (KMS) for Spaces secrets.

Hugging Face said it plans to deprecate traditional read and write tokens “in the near future,” replacing them with fine-grained access tokens, which are currently the default.

Spaces users are recommended to switch their Hugging Face tokens to fine-grained access tokens if they are not already using them, and refresh any key or token that may have been exposed.

Jun 9, 2024

Ars chats with Precision, the brain-chip maker taking the road less invasive

Posted by in categories: computing, neuroscience

Precision tested its BCI on 14 people so far. Two more are scheduled this month.

Jun 9, 2024

Space Force agency taps 20 companies for $1 billion ground systems IDIQ

Posted by in categories: government, military, space

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin.

The estimated $1 billion IDIQ contract — a pre-negotiated agreement between the government and multiple vendors — is for a program known as R2C2, short for Rapid Resilient Command and Control, focused on developing a next-generation ground system built on a commercial cloud architecture.

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