Volt Typhoon targeted enterprise control planes via ever-changing “Silent Train” relay network

Volt Typhoon, a Chinese state-sponsored APT group that’s focused on cyberespionage and United States’ critical infrastructure, has been using a covert, constantly rotating relay network to hide its most sensitive intrusions, Lumen’s Black Lotus Labs revealed on Wednesday. This network, dubbed Silent Train by the researchers, consists of chains of compromised SOHO and IoT devices (e.g., TP-Link and Netgear routers) an…

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Help Net Security

Researchers broke the browsers built into VS Code, Cursor, Copilot, Codex and Claude Desktop

Forever Security found ways out of the built-in browsers in five AI coding assistants: Cursor, GitHub Copilot, OpenAI’s Codex, Microsoft’s VS Code and Anthropic’s Claude Desktop. In all five, a web page or a local file reached the computer behind the browser. Cursor ran attacker code, Copilot showed a fake address, and Codex, VS Code and Claude Desktop let a single local file read the rest of the disk. Two of those h…

Help Net Security

Exploitation attempts against recently patched Oracle EBS flaw have begun (CVE-2026-101767)

Exploitation attempts have started against CVE-2026-101767, a recently patched Oracle E-Business Suite (EBS) flaw. “Our Oracle E-Business Suite decoys recorded exploratory exploits against CVE-2026-101767, an unauthenticated SQL injection in EBS’s Thin Client Framework servlet that chains to remote code execution, this morning, Oct 27,” Defused posted on X, noting that no public report of the flaw being attempted in…

Cloudflare Blog

Cloudflare DDoS Threat Report 2026 Q3: More swarms, fewer giants

Add your teaser here. It should complement the headline, not repeat it. Teaser cannot be longer than 240 characters. The Blog Review Gem will suggest an excerpt. Cloudflare mitigated over 8,200 DDoS attacks per hour in Q3 2026 as attackers shifted to shorter, high-frequency strikes. Explore the latest threat data, including the collapse of CLDAP vectors and the impact of recent botnet takedowns.

Help Net Security

Google says Gemini 4 Carbon beats its predecessors at finding and fixing security flaws

Google’s Gemini 4 Carbon is a frontier AI model designed for software engineering and cybersecurity tasks, with safeguards built on those of its predecessor, Argon. SEC-bench Pro (Source: Google) Google says its teams have seen Carbon spend days investigating and fixing bugs across large codebases and low-level systems. The model was also trained to handle complex tasks and high-pressure situations. Finding and fixin…