Writing my own virtualized loader is something I’ve been wanting to do since I first read Microsoft’s deep dive on FinFisher’s multi-layered VM obfuscation back in 2018. FinFisher didn’t just use one ...

In our last post we used a Claude skill to systematically beat down VirusTotal detection rates on offensive security tools, ...

The Linux desktop community discussed at the Linux App Summit 2026 how to make Linux systems more secure, robust, and ...

Introduced in 2007, the CIFSwitch Linux kernel bug allows users to modify CIFS key description fields and gain root ...

A newly discovered local privilege escalation vulnerability dubbed 'CIFSwitch' in the Linux kernel could allow attackers to forge CIFS authentication key descriptions, abuse the kernel's key request ...

Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalation (LPE). Dubbed DirtyDecrypt (aka ...

Another Linux kernel flaw has handed local unprivileged users a way to peek at files they should never be able to read, including root-only secrets such as SSH keys. The bug affects multiple LTS ...

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 ...

Linux server admins may get the ability to turn off a vulnerable function in the OS kernel until a patch for a zero-day vulnerability is ready, if a proposal from a kernel developer and maintainer is ...

CISA warns that the nine-year-old Linux Copy Fail flaw is being actively exploited, allowing local attackers to gain root access on affected systems.

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