CVE/vulnerability
OpenAI’s New GPT-6 Cyber Finds 81 High-Severity Firefox Vulnerabilities and 948 Linux Kernel Exploits
OpenAI has introduced GPT-6 Cyber, a security-focused model built to find and validate exploitable vulnerabilities while staying within the scope researchers set.
The company says the model has already...
CVE/vulnerability
Ubuntu Releases Security Fixes for Critical Linux Kernel Vulnerability Allowing Remote Code Execution
Ubuntu has made fixes available for CVE-2026-98432, a critical Linux kernel vulnerability allowing remote code execution through IPv4 TCP connection handling. The flaw carries...
CVE/vulnerability
5-Year-Old Linux Kernel Vulnerability Allows Unprivileged Attackers to Gain Root Access
A Linux kernel flaw that sat unnoticed for nearly five years can let an unprivileged local user take full root control of a system....
CVE/vulnerability
Critical Linux Kernel Vulnerability Lets Remote Attackers Crash Ubuntu Systems
A critical vulnerability in the Linux kernel, identified as CVE-2026-98432, threatens Ubuntu systems through a networking memory flaw that could cause crashes and service...
CVE/vulnerability
Critical Unpatched Linux Kernel Vulnerabilities Accidentally Disclosed, Including Two Remote Code Execution Flaws
In October, several unpatched Linux vulnerabilities were disclosed on public mailing lists, revealing technical details before fixes were widely available.
These disclosures included two...
AI
Hackers Used AI-Generated Scripts to Break Into Government Linux Servers and Hunt for Secrets
Hackers used apparently AI-generated scripts to compromise government Linux infrastructure, harvest credentials and pursue sensitive databases and official mailboxes in a campaign tracked as...
CVE/vulnerability
Linux Kernel CVE-2026-72018 Flaw Lets Local Attackers Gain Root Access
A high-severity Linux kernel vulnerability, tracked as CVE-2026-72018, lets a local attacker with CAP_NET_ADMIN privileges escalate to root.
This exploitation involves an out-of-bounds write...
Cyber Security News
File Notification Attacks Let Hackers Track Keystrokes and Website Visits on Linux, Windows and macOS
Researchers have disclosed a new class of cross-platform side-channel attacks that exploit file-notification mechanisms in Linux, Windows, macOS, and Android to infer sensitive user...
CVE/vulnerability
14-Year-Old Linux Kernel Vulnerability Enables Root Access and Docker Escape
A vulnerability in the Linux kernel’s AF_ALG cryptographic interface, which has existed for 14 years, can let an unprivileged local attacker gain root access...
CVE/vulnerability
Critical Linux KVM Flaw Enables Guest-to-Host Escape on ARM64 Systems
A critical vulnerability in the Linux Kernel-based Virtual Machine (KVM) for ARM64 systems could let attackers escape a virtual machine and gain read and...
cyber security
Linux BambooToken Malware Uses MQTT C2 for Remote Shell Access and File Exfiltration
A Linux variant of the BambooToken backdoor uses MQTT as its command-and-control channel, enabling operators to profile compromised hosts, execute shell commands, and transfer...