Tag: security hardening

  • Hacker News: OpenJDK Authorization

    Source URL: https://github.com/pfirmstone/jdk-with-authorization/blob/master/README.md Source: Hacker News Title: OpenJDK Authorization Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a community fork of OpenJDK focused on enhancing Authorization functionalities while maintaining performance and scalability. It emphasizes policies based on the principle of least privilege and the importance of auditing untrusted code, while simultaneously…

  • Hacker News: A deep dive into Linux’s new mseal syscall

    Source URL: https://blog.trailofbits.com/2024/10/25/a-deep-dive-into-linuxs-new-mseal-syscall/ Source: Hacker News Title: A deep dive into Linux’s new mseal syscall Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the introduction of a new syscall called `mseal` in the Linux kernel that implements a memory sealing protection mechanism. It highlights how `mseal` differs from previous memory protection…

  • Cisco Talos Blog: Talos IR trends Q3 2024: Identity-based operations loom large

    Source URL: https://blog.talosintelligence.com/incident-response-trends-q3-2024/ Source: Cisco Talos Blog Title: Talos IR trends Q3 2024: Identity-based operations loom large Feedly Summary: Credential theft was the main goal in 25% of incidents last quarter, and new ransomware variants made their appearance – read more about the top trends, TTPs, and security weaknesses that facilitated adversary actions. AI Summary…

  • Hacker News: Io_uring and seccomp (2022)

    Source URL: https://blog.0x74696d.com/posts/iouring-and-seccomp/ Source: Hacker News Title: Io_uring and seccomp (2022) Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the Linux `io_uring` interface for asynchronous I/O and its interaction with seccomp filtering, highlighting both performance benefits and potential security implications for applications relying on syscalls. This insight is particularly relevant for…

  • Google Online Security Blog: Pixel’s Proactive Approach to Security: Addressing Vulnerabilities in Cellular Modems

    Source URL: http://security.googleblog.com/2024/10/pixel-proactive-security-cellular-modems.html Source: Google Online Security Blog Title: Pixel’s Proactive Approach to Security: Addressing Vulnerabilities in Cellular Modems Feedly Summary: AI Summary and Description: Yes Summary: The text discusses how Pixel phones have implemented significant security enhancements for their cellular baseband processors to protect against common vulnerabilities and exploits. It highlights the proactive security…

  • Hacker News: Show HN: Ruroco – like port knocking, but better

    Source URL: https://github.com/beac0n/ruroco Source: Hacker News Title: Show HN: Ruroco – like port knocking, but better Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a tool named “Ruroco,” which facilitates secure command execution on remote servers by temporarily exposing SSH ports. Utilizing UDP for communication adds a layer of obscurity against…