Tag: kernel

  • Hacker News: Reverse Engineering iOS 18 Inactivity Reboot

    Source URL: https://naehrdine.blogspot.com/2024/11/reverse-engineering-ios-18-inactivity.html Source: Hacker News Title: Reverse Engineering iOS 18 Inactivity Reboot Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the new inactivity reboot feature in iOS 18, which adds a significant layer of security by forcing a device reboot after three days of inactivity. This feature aims to protect…

  • Hacker News: A new vulnerability on IPv6 parsing in linux

    Source URL: https://nvd.nist.gov/vuln/detail/CVE-2024-50252 Source: Hacker News Title: A new vulnerability on IPv6 parsing in linux Feedly Summary: Comments AI Summary and Description: Yes Summary: The text details a recently resolved memory leak vulnerability (CVE-2024-50252) in the Linux kernel associated with the `mlxsw` driver when handling remote IPv6 addresses. This vulnerability presents significant implications for IT…

  • Simon Willison’s Weblog: OpenAI Public Bug Bounty

    Source URL: https://simonwillison.net/2024/Nov/14/openai-public-bug-bounty/ Source: Simon Willison’s Weblog Title: OpenAI Public Bug Bounty Feedly Summary: OpenAI Public Bug Bounty Reading this investigation of the security boundaries of OpenAI’s Code Interpreter environment helped me realize that the rules for OpenAI’s public bug bounty inadvertently double as the missing details for a whole bunch of different aspects of…

  • CSA: What is Cloud Workload in Cloud Computing?

    Source URL: https://cloudsecurityalliance.org/blog/2024/11/13/what-is-cloud-workload-in-cloud-computing Source: CSA Title: What is Cloud Workload in Cloud Computing? Feedly Summary: AI Summary and Description: Yes Summary: The text provides a comprehensive overview of cloud workloads, emphasizing their significance and the unique security challenges they pose in cloud computing environments. It highlights the need for specialized security measures tailored to cloud…

  • Cisco Talos Blog: November Patch Tuesday release contains three critical remote code execution vulnerabilities

    Source URL: https://blog.talosintelligence.com/november-patch-tuesday-release/ Source: Cisco Talos Blog Title: November Patch Tuesday release contains three critical remote code execution vulnerabilities Feedly Summary: The Patch Tuesday for November of 2024 includes 91 vulnerabilities, including two that Microsoft marked as “critical.” The remaining 89 vulnerabilities listed are classified as “important.” AI Summary and Description: Yes Summary: The text…

  • The Register: AWS opens cluster of 40K Trainium AI accelerators to researchers

    Source URL: https://www.theregister.com/2024/11/12/aws_trainium_researchers/ Source: The Register Title: AWS opens cluster of 40K Trainium AI accelerators to researchers Feedly Summary: Throwing novel hardware at academia. It’s a tale as old as time Amazon wants more people building applications and frameworks for its custom Trainium accelerators and is making up to 40,000 chips available to university researchers…

  • Hacker News: Windows Process Injection

    Source URL: https://www.outflank.nl/blog/2024/10/15/introducing-early-cascade-injection-from-windows-process-creation-to-stealthy-injection/ Source: Hacker News Title: Windows Process Injection Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text introduces a novel process injection technique dubbed Early Cascade Injection, which enhances existing methods by executing more stealthily against Endpoint Detection and Response (EDR) systems. The author provides a detailed technical analysis of Windows…

  • Hacker News: Hyperlight: Virtual machine-based security for functions at scale

    Source URL: https://opensource.microsoft.com/blog/2024/11/07/introducing-hyperlight-virtual-machine-based-security-for-functions-at-scale/ Source: Hacker News Title: Hyperlight: Virtual machine-based security for functions at scale Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses the launch of Hyperlight, a new open-source Rust library by Microsoft’s Azure Core Upstream team. Hyperlight enables the execution of small, embedded functions in a secure and efficient…

  • Hacker News: WebSockets cost us $1M on our AWS bill

    Source URL: https://www.recall.ai/post/how-websockets-cost-us-1m-on-our-aws-bill Source: Hacker News Title: WebSockets cost us $1M on our AWS bill Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text provides an in-depth analysis of optimizing inter-process communication (IPC) in a cloud computing environment, particularly within AWS, leading to significant cost reduction. It highlights the inefficiencies of using WebSockets…

  • The Register: Thanks Linus. Torvalds patch improves Linux performance by 2.6%

    Source URL: https://www.theregister.com/2024/11/06/torvalds_patch_linux_performance/ Source: The Register Title: Thanks Linus. Torvalds patch improves Linux performance by 2.6% Feedly Summary: 21 lines that show the big man still has what it takes A relatively tiny code change by penguin premier Linus Torvalds is making a measurable improvement to Linux’s multithreaded performance.… AI Summary and Description: Yes Summary:…