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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

VPN use soars in UK after age-verification laws go into effect

July 30, 2025 Blogmaster

After the United Kingdom’s Online Safety Act went into effect on Friday, requiring porn platforms and other adult content sites to implement user age verification mechanisms, use of virtual private…

Cybersecurity

Critical Dahua Camera Flaws Enable Remote Hijack via ONVIF and File Upload Exploits

July 30, 2025 Blogmaster

Cybersecurity researchers have disclosed now-patched critical security flaws in the firmware of Dahua smart cameras that, if left unaddressed, could allow attackers to hijack control of susceptible devices. “The flaws,…

Technology

Tesla to buy storage battery cells from LGES in $4.3 billion deal

July 30, 2025 Blogmaster

Tesla has a new battery cell supplier. Although the automaker is vertically integrated to a degree not seen in the automotive industry for decades, when it comes to battery cells…

Technology

DOJ Approves T-Mobile’s Latest Merger Despite Admitting It’s Terrible For Consumers And Competition

July 30, 2025 Blogmaster

One of the bigger Trump election season lies was that Trump 2.0 would be “serious about antitrust,” and protect blue collar Americans from corporate predation. You’d have to be a…

Cybersecurity

Apple Patches Safari Vulnerability Also Exploited as Zero-Day in Google Chrome

July 30, 2025 Blogmaster

Apple on Tuesday released security updates for its entire software portfolio, including a fix for a vulnerability that Google said was exploited as a zero-day in the Chrome web browser…

Cybersecurity

Product Walkthrough: A Look Inside Pillar’s AI Security Platform

July 30, 2025 Blogmaster

In this article, we will provide a brief overview of Pillar Security’s platform to better understand how they are tackling AI security challenges. Pillar Security is building a platform to…

Cybersecurity

Chinese Firms Linked to Silk Typhoon Filed 15+ Patents for Cyber Espionage Tools

July 30, 2025 Blogmaster

Chinese companies linked to the state-sponsored hacking group known as Silk Typhoon (aka Hafnium) have been identified as behind over a dozen technology patents, shedding light on the shadowy cyber…

Technology

Flaw in Gemini CLI coding tool could allow hackers to run nasty commands

July 30, 2025 Blogmaster

Researchers needed less than 48 hours with Google’s new Gemini CLI coding agent to devise an exploit that made a default configuration of the tool surreptitiously exfiltrate sensitive data to…

Cybersecurity

Google Launches DBSC Open Beta in Chrome and Enhances Patch Transparency via Project Zero

July 30, 2025 Blogmaster

Google has announced that it’s making a security feature called Device Bound Session Credentials (DBSC) in open beta to ensure that users are safeguarded against session cookie theft attacks. DBSC,…

Cybersecurity

Scattered Spider Hacker Arrests Halt Attacks, But Copycat Threats Sustain Security Pressure

July 30, 2025 Blogmaster

Google Cloud’s Mandiant Consulting has revealed that it has witnessed a drop in activity from the notorious Scattered Spider group, but emphasized the need for organizations to take advantage of…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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