Geek Guy

Hackers Combine Claude Code, Codex, Grok, and DeepSeek to Automate Attacks Worldwide

A Chinese-speaking threat operator combined ARTEX, Claude Code, Codex, and configurations requesting DeepSeek, GLM, and Grok models to coordinate attacks against organizations worldwide. The investigation expands earlier reporting on South Korean financial institutions, exposing a workflow built around shared instructions, persistent project records, and automated handoffs between AI sessions. Recovered prompts, dated August 4 through…

Signal Vulnerability Could Keep Microphone Active Even After Users Hang Up

A critical vulnerability in Signal’s RingRTC calling library could let a malicious call participant keep receiving audio after another user tries to hang up. This vulnerability, tracked as CVE-2026-113380, affects versions of RingRTC before 2.72.0 and carries a CVSS v4.0 score of 9.3. While video tracks could also remain active, the official vulnerability description does…

Node.js Patches 10 Security Vulnerabilities, Including High-Severity RCE Flaw

The Node.js Project released security updates on October 21, 2026, addressing 10 vulnerabilities across its 26.x, 24.x, and 22.x release lines. The updates fix a critical Brotli decoder flaw that allows remote code execution, as well as weaknesses in DNS resolution, TLS certificate validation, cryptographic randomness, and filesystem permissions. The release addresses four high-severity, three…

LiteLLM Supply Chain Compromise Exposes AI Developer Credentials to Malware Attacks

LiteLLM version 1.107.0 was compromised in a supply chain attack that distributed credential-stealing malware through PyPI wheels and container images. On October 21, 2026, researchers at Socket reported that malicious Python startup hooks could activate even if applications didn’t import LiteLLM, potentially exposing cloud credentials, developer secrets, and AI authentication files. Socket flagged seven malicious…

PHP Fixes Two Critical RCE Vulnerabilities Allowing Unauthenticated Code Execution

PHP released emergency security updates to address two critical vulnerabilities that could allow unauthenticated attackers to execute code on vulnerable servers. These vulnerabilities are tracked as CVE-2026-109618 and CVE-2026-109619, and both have a CVSS v4.0 score of 9.2. The fixes are included in PHP versions 8.5.12, 8.4.27, 8.3.36, and 8.2.35. Administrators should update immediately, as…

Critical PHP Vulnerabilities Were Under Attack Days Before Security Updates Were Released

The detected exploitation attempts targeting two critical PHP vulnerabilities on October 17, 2026, four days before their public disclosure and security updates. Tracked as CVE-2026-109618 and CVE-2026-109619, the vulnerabilities are collectively called PHP2Shell and can enable unauthenticated remote code execution on vulnerable web servers. Both carry CVSS v4.0 scores of 9.2. The earliest attempt reached…

GoDaddy Revokes 404,607 SSL Certificates Following Certificate Issuance Error

GoDaddy has revoked 404,607 SSL/TLS certificates after discovering that certain subscriber certificates were issued outside the defined profiles in its Certification Practice Statement (CPS) and Certificate Policy (CP). The revocation took effect on October 21, 2026, requiring affected customers to obtain and install replacement certificates to avoid browser security warnings and potential website outages. This…

GitLab Patches Critical 10.0 RCE Vulnerability Allowing Unauthenticated Remote Code Execution

GitLab has released emergency security updates to address a critical remote code execution vulnerability that could allow unauthenticated attackers to execute arbitrary code on affected servers. This flaw, tracked as CVE-2026-110264, carries the maximum CVSS score of 10.0 and affects both GitLab Community Edition and Enterprise Edition. The company published the patches on October 21,…

China-Linked Hackers Use ARTEX AI Agents in ConnectWise Supply Chain Attack

Microsoft on Wednesday disclosed that a China state-aligned actor dubbed Storm-0940 was behind the recent supply chain compromise of the ConnectWise Cloud Backup application. During the incident, Storm-0940 used ARTEX, a Go-based agentic AI penetration testing framework that was made closed-source in the wake of its abuse against South Korean financial institutions, to speed up…

Using AWS WAF to apply mitigations for PHP2Shell RCE vulnerabilities (CVE-2026-109618 and CVE-2026-109619)

On October 21, 2026, the PHP project released emergency fixes for two critical remote code execution (RCE) vulnerabilities in the PHP core runtime, tracked as CVE-2026-109618 and CVE-2026-109619 and collectively named PHP2Shell. Both are rated 9.2 (Critical) under CVSS v4.0, and both allow an unauthenticated attacker to run code on a vulnerable server. The fixed…

OpenAI’s models are deliberately breaking their misalignment monitoring systems

AI agents are getting more inventive in finding ways to circumvent safeguards to prevent bad behavior, OpenAI has revealed. On Tuesday, it reported two incidents, both involving the agent disabling or interfering with its alignment monitoring, and in one case directly lying about having done so.  “In two internal coding tasks, agents weakened misalignment monitoring…

ARISE: Agentic Runtime Identity Security Enforcement for Agents

Agentic Runtime Identity Security Enforcement (ARISE) governs AI agent actions in real time during execution. The framework uses a three-layer architecture starting with deterministic governance for permissions, moving to behavioral analysis to track intent, and ending with dynamic runtime governance to control actions before completion. Effective governance requires reaching Level 4 control depth, enabling inline…

Amazon Threat Intelligence identifies PHP2Shell exploitation prior to public disclosure in MadPot

Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating to Oct. 17, 2026, in MadPot telemetry, four days before public disclosure of CVE-2026-109618 and CVE-2026-109619. The exploit attempt originated from an IP address associated with a commercial anonymization network. While the vulnerability was under embargo, the targeting of a honeypot from an anonymized IP address…

Microsoft pins ConnectWise supply-chain attack to China-state aligned threat group

Microsoft researchers attributed the recent supply-chain attack targeting ConnectWise customers’ Microsoft 365 environments to a China-state aligned threat actor it tracks as Storm-0940. “As early as September 2026, Storm-0940 used the agentic AI penetration testing framework ARTEX to automate attacks targeting hundreds of organizations globally across a broad range of industries,” Microsoft Security Research wrote…

Russian Satellite Makes a Close Approach To A Commercial Radar Satellite Used by Ukraine

A Russian satellite made a close approach to a commercial radar satellite linked to Ukraine, raising concerns about surveillance and security in space. A Russian-made satellite called Kosmos 2612 got very close to ICEYE-X36 last week, a commercial Earth-observation satellite that may support countries like Ukraine. CNN reports it may have come within less than…

Two critical PHP flaws put the web on alert as emergency patches arrive

Organizations are scrambling to protect themselves following the disclosure of two critical vulnerabilities in commonly used code that powers much of the internet. The flaws discovered in the PHP scripting language could allow attackers to perform unauthenticated remote code execution (RCE). On Wednesday morning, the PHP Foundation released patches for affected versions, and said it…

Fleet Adds NVIDIA DGX Station, RTX PRO Management

Fleet Device Management is expanding its endpoint management platform to support NVIDIA DGX Station and RTX PRO workstations, enabling enterprise IT teams to manage AI computing systems alongside existing macOS, Windows, and Linux devices. The expansion is designed to bring AI workstations into established device security, vulnerability management, and compliance workflows as organizations deploy more…

Compromised eMudhra intermediate certificates

Cisco Talos is aware of eight intermediate certificates belonging to the intermediate certificate authority, eMudhra. Rather than possessing the mandatory 384 bits of pseudo-random security, several private keys evaluated single-digit and double-digit integers. This misconfiguration allows an attacker with the private key of any of the compromised intermediate CAs to impersonate any website or service.…

Tesla and SpaceX Form Independent Committees to Explore Merger

Elon Musk is considering putting electric cars, rockets, satellites and artificial intelligence under one corporate roof. Tesla and SpaceX have established committees of independent directors to examine a potential merger, marking a significant step toward combining two of Musk’s largest businesses. However, neither company has agreed to transaction terms, and the deal remains uncertain. For…

Google Cloud, Cognizant Launch 18,000-Engineer AI Group for Enterprise Deployments

Major enterprise AI contracts involve more than selecting a cloud platform. Buyers also have to consider the engineering resources and consulting expertise available to support their investments. Cognizant said it committed more than 18,000 engineers to a new Gemini Frontier Capability Group under its expanded partnership with Google Cloud, announced Oct. 19. Its specialists will…

WhatsApp’s chatbot was given hidden instructions to not mention privacy regulators

WhatsApp instructed its AI support chatbot not to recommend contacting privacy regulators when users couldn’t delete their accounts, researchers found. Privacy software company Redact discovered the hidden text on October 8. Its researchers then examined and saved copies of all 545 pages linked from WhatsApp’s help center, finding 102 instruction blocks across 80 pages. The…

AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise

In this article What’s happening What is ARTEX? Mitigation and protection guidance References Learn more As early as September 2026, Storm-0940, a China-state aligned actor, used the agentic AI penetration testing framework ARTEX to automate attacks targeting hundreds of organizations globally across a broad range of industries. Several of these Storm-0940 ARTEX-driven attacks have resulted…

LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor

The popular LiteLLM Python package has been compromised as part of a software supply chain attack that delivered a credential stealer and a backdoor, according to reports from SafeDep, Socket, StepSecurity, and Upwind. The compromise affects LiteLLM 1.107.0, distributed through PyPI wheels and Docker images. The Python package has since been quarantined on Python Package…

Google DeepMind Engineer Resigns in Protest of Pentagon Contract

Sofia Liguori, a research engineer working at DeepMind, resigned in protest this week from Google’s pioneering artificial intelligence laboratory. Unlike a wave of other AI researchers who have quit over fears AI might someday turn against humanity, Liguori stepped down over concern about her employer’s current practices. Disenchanted and disturbed by Google’s military contracts with…

Multiple Vulnerabilities in PHP Could Allow for Remote Code Execution

Multiple vulnerabilities have been discovered in PHP, the most severe of which could allow for remote code execution. PHP is a widely-used, open-source server-side scripting language designed primarily for web development. All PHP installations serving web requests, including PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP and LiteSpeed are considered at risk. Successful exploitation of the most…

PHP2Shell: Why websites are going offline for emergency security updates

If you’ve encountered websites in maintenance mode today, it may be a security precaution. Reports of attacks targeting two critical PHP vulnerabilities have prompted warnings to install emergency updates and consider temporarily taking affected services offline until they can be patched. The vulnerabilities, known as PHP2Shell, are tracked as CVE-2026-109618 and CVE-2026-109619. Both carry a…

Two critical RCEs in PHP core

Cisco Talos is tracking the disclosure of two unauthenticated remote code execution (RCE) flaws in PHP core, dubbed “php2shell”, triggered by a plain HTTP request and exploitable before any application code runs, affecting every PHP build since 5.4. Based on the entities involved in the disclosure, artificial intelligence and associated technologies played a key role…

Analysis of the GitHub “php2shell” Repository: Public PoCs and Defense Tools That Spread Immediately After the Disclosure of the PHP Vulnerability

Overview Immediately after the PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619 were disclosed on October 21, 2026, a large number of repositories named “php2shell” were created in a short period of time on GitHub, a code repository platform. Of the top 100 repositories (excluding forks) found by searching for “php2shell,” 99 addressed these vulnerabilities, and nearly all…