Ubuntu developers have fixed a series of vulnerabilities that made it easy for standard users to gain coveted root privileges. “This blog post is about an astonishingly straightforward way to escalate ...

Two vulnerabilities in the Ubuntu implementation of a popular container-based file system allow attackers to execute code with root privileges on 40% of Ubuntu Linux cloud workloads, researchers have ...

Ubuntu桌面版24.04及后续版本默认安装中发现了一个高危安全漏洞，攻击者可利用该漏洞将权限提升至root级别。 该漏洞编号为CVE-2026-3888，CVSS评分为7.8分，攻击者可通过此漏洞获得易受攻击系统的完全控制权。 漏洞原理与影响 Qualys威胁研究单元表示："此漏洞（CVE ...

A now-fixed Sudo vulnerability allowed any local user to gain root privileges on Unix-like operating systems without requiring authentication. Sudo is a Unix program ...

It seems that cybersecurity concerns are once again on the rise, as just this week, we reported on the surge in ransomware attacks. Now, researchers at Qualys have published a privilege escalation ...