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CISA added two Linux Kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2025-39964, a race condition flaw, and CVE-2026-53266, an out-of-bounds write flaw. CISA describes these vulnerability types as a frequent attack vector for malicious cyber actors and a significant…
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-18 based on evidence of active exploitation: CVE-2025-39682, an Improper Check for Unusual or Exceptional Conditions flaw in the Linux Kernel. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a sign…
At Black Hat USA 2026, OpenAI presented its timeline of the Hugging Face breach, which was caused by two of its own AI models during a frontier-model training exercise. Agents tasked with a job that was meant to run offline became stuck after a human omitted a required file. They concluded the task could be completed by escaping their san…
CERT-FR advisory CERTFR-2026-AVI-1334, published 16 October 2026, reports multiple vulnerabilities in the Linux kernel shipped with Red Hat Enterprise Linux. Some of them allow a remote attacker to execute arbitrary code, escalate privileges and cause a remote denial of service. Other listed impacts are data integrity and confidentiality …
A critical Linux kernel networking flaw, CVE-2026-99999 (nicknamed PwnEscape, CVSS 9.3), lets code inside a guest VM read host memory, crash the host and, in lab conditions, run code on it. Researcher Paulos Yibelo of pwn.ai demonstrated the memory leak against Vercel's production sandboxes, which Vercel confirmed. The flaw was found in a…
CERT-FR advisory CERTFR-2026-AVI-1335, published 16 October 2026, reports multiple vulnerabilities in the Linux kernel shipped with SUSE products. Some of them allow an attacker to escalate privileges, cause a remote denial of service and breach data confidentiality. Other listed impacts are data integrity breach and security policy bypas…
Kaspersky's Q2 2026 vulnerability landscape report records an unprecedented number of registered CVEs, including critical ones. It attributes the surge mainly to AI-assisted vulnerability discovery and AI-generated code. Researchers are also publishing exploits for unpatched flaws more often. One example is Nightmare Eclipse (Chaotic Ecli…
