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Dealing with text streams is a fundamental skill for the Linux power user. You can sort, merge, and search text files easily from the command line. What if you could do the same thing with video? Well ...

description: The following analytic detects a suspicious PowerShell command that allows inbound traffic to a specific local port within the public profile. It leverages PowerShell script block logging ...

Linux distros are rolling out patches for a new high-severity kernel privilege escalation vulnerability that allows attackers to run malicious code as root. Known as Fragnasia and tracked as ...

Dirty Frag, a critical Linux kernel zero-day vulnerability with no patch and giving hackers root, has gone public after an embargo was broken. Here’s the workaround.

2026年5月7日，安全研究领域迎来了一次重大的震荡，安全研究员 Hyunwoo Kim 披露了一种名为“Dirty Frag” 的新型Linux 内核本地权限提升（LPE）漏洞。该漏洞属于纯逻辑型缺陷，其破坏力极大，允许任何非特权本地用户在几乎所有主流 Linux 发行版上实现稳定 ...