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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are exploiting vulnerabilities in the Linux kernel and Android operating system. [...]
US government agencies are warning that the Akira ransomware operation has been spotted encrypting Nutanix AHV virtual machines in attacks. [...]
Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of commands with root-level privileges on Linux operating systems. [...]
CISA has warned U.S. federal agencies about attackers targeting a high-severity vulnerability in the Linux kernel's OverlayFS subsystem that allows them to gain root privileges. [...]
Offensive Security warned Kali Linux users to manually install a new Kali repository signing key to avoid experiencing update failures. [...]
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) has added two vulnerabilities in its Known Exploited Vulnerabilities (KEV) catalog, including a Linux kernel privilege elevation flaw. [...]
Today, Red Hat warned users to immediately stop using systems running Fedora development versions because of a backdoor found in the latest XZ data compression tools and libraries. [...]
The Israel National Cyber Directorate warns of phishing emails pretending to be F5 BIG-IP zero-day security updates that deploy Windows and Linux data wipers. [...]
Security researchers found a Windows equivalent for the recently discovered BiBi-Linux, a data-wiping malware used in attacks to destroy data on systems at Israeli companies. [...]
Taiwanese hardware vendor QNAP warns customers to secure their Linux-powered network-attached storage (NAS) devices against a high-severity Sudo privilege escalation vulnerability. [...]
A new cross-platform malware botnet named 'MCCrash' is infecting Windows, Linux, and IoT devices to conduct distributed denial of service attacks on Minecraft servers. [...]
VMware is warning that ESXi VMs running on Linux kernel 5.19 can have up to a 70% performance drop when Retbleed mitigations are enabled compared to the Linux kernel 5.18 release. [...]
The Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity Linux vulnerability known as PwnKit to its list of bugs exploited in the wild. [...]
HP is warning of new critical security vulnerabilities in the Teradici PCoIP client and agent for Windows, Linux, and macOS that impact 15 million endpoints. [...]
Taiwanese hardware vendor QNAP warns most of its Network Attached Storage (NAS) devices are impacted by a high severity Linux vulnerability dubbed 'Dirty Pipe' that allows attackers with local access to gain root privileges. [...]