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Help Net Security

Residential proxy traffic caught leaving the White House network

The White House network has been working as an exit point for residential proxy services, a setup that may open a path into one of the most closely guarded networks in the world, Layer3 Intel found. In a blog post, the threat intelligence firm reported that its proxy enumeration pipeline exited through AS2650, the network registered to the Executive Office of the President, 236 times between October 5 and November 3.…

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Ubuntu Security Notices

USN-9003-1: Linux kernel (NVIDIA) vulnerabilities

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to c…

آسیب‌پذیری و روز صفر امنیت اینترنت اشیا و صنعتی توسعه موبایل
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Ubuntu Security Notices

USN-9002-1: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that the io_uring subsystem in the Linux kernel did not properly handle canceled task work when processing certain wait operations, leading to the operation being performed in the wrong task context. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2026-81010) Several security issues were discovered in the Linux kernel. An attacker could possibly use these t…

آسیب‌پذیری و روز صفر بات‌نت و DDoS رایانش ابری
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دیجیاتو

متا و گوگل از کالیفرنیا به‌دلیل محدودیت شبکه‌های اجتماعی برای نوجوانان شکایت کردند

متا، گوگل و تیک‌تاک برای جلوگیری از اجرای قانون جدید کالیفرنیا درباره محدودیت قابلیت‌های اعتیادآور شبکه‌های اجتماعی شکایت کردند. The post متا و گوگل از کالیفرنیا به‌دلیل محدودیت شبکه‌های اجتماعی برای نوجوانان شکایت کردند appeared first on دیجیاتو.

شبکه و اینترنت
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Industrial Cyber

Bridewell reports 80% surge in global ransomware victims as manufacturing emerges as top target in Q3 2026

New data from Bridewell’s threat intelligence team recorded 2,889 publicly disclosed ransomware victims across 111 active ransomware and... The post Bridewell reports 80% surge in global ransomware victims as manufacturing emerges as top target in Q3 2026 appeared first on Industrial Cyber.

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