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…

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Help Net Security

Chinese hackers used VMware ESX zero-day; PHP2Shell and Fragnesia chained to root firewalls

China-nexus threat actors have exploited a VMware ESX zero-day to hide their tracks and chained PHP2Shell flaws with the “Fragnesia” Linux kernel bug to root servers and firewalls, cybersecurity researchers claim. Cisco has also confirmed that attackers are crashing its firewalls with a newly disclosed vulnerability. VMware ESX zero-day helped Chinese spies cover their tracks Chinese APT group Warp Panda has leverage…

Wordfence Blog

Wordfence Intelligence Weekly WordPress Vulnerability Report (October 19, 2026 to October 25, 2026)

Last week, there were disclosed in and that have been added to the Wordfence Intelligence Vulnerability Database, and there were that contributed to WordPress Security last week. Review those vulnerabilities in this report now to ensure your site is not affected. Our mission with Wordfence Intelligence is to make valuable vulnerability information easily accessible to ...Read More The post Wordfence Intelligence Week…

Censys Research

Censys takes census of the Internet like no one else

Key Takeaways: A messy week for PHP: how PHP2Shell was disclosed On October 20, PHP announced an emergency release for two pre-auth remote code execution (RCE) flaws in the PHP core, CVE-2026-109618 and CVE-2026-109619, both rated CVSS 9.2. These two vulnerabilities together came to be known as “PHP2Shell.” That evening, Calif, one of the research […] The post Censys takes census of the Internet like no one else appe…

SecurityWeek

Google Says Gemini 4 Carbon Leads in Finding, Exploiting and Fixing Vulnerabilities

Google’s new frontier model scored 88.2% on SEC-bench Pro and is rolling out first to vetted cyber defenders via its Fairwind Program. The post Google Says Gemini 4 Carbon Leads in Finding, Exploiting and Fixing Vulnerabilities appeared first on SecurityWeek.