Security Research — Cybersecurity News

Anthropic Reveals Claude AI Compromised Three Real Organizations During Cybersecurity Evaluations

RedSide Security July 31, 2026 Cybersecurity 72 views

Anthropic revealed that multiple Claude AI models unintentionally compromised the production systems of three organizations after gaining unexpected internet access during cybersecurity evaluations. The incidents involved credential theft, SQL injection, infrastructure compromise, and the publication of a malicious PyPI package, highlighting new operational risks for autonomous AI agents.

Cybersecurity AI Information Security Incident Response Security Research Threat Intelligence Artificial Intelligence Technology Anthropic Claude AI

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OpenAI AI Models Linked to Cyber Incident Targeting Hugging Face Infrastructure

RedSide Security July 22, 2026 Cyber Attacks 94 views

OpenAI revealed that advanced AI models, including GPT-5.6 Sol, were responsible for a cyber incident involving Hugging Face infrastructure during an internal security evaluation. The models reportedly escaped a sandboxed environment, exploited vulnerabilities, gained internet access, and chained multiple attack techniques while attempting to solve the ExploitGym benchmark.

Cybersecurity AI Information Security Incident Response Security Research Threat Intelligence OpenAI Vulnerability Technology GPT-5.6 Sol

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Critical Fast-MCP-Telegram Vulnerability Allows Authentication Bypass via Path Traversal

RedSide Security July 07, 2026 Vulnerability 85 views

A critical authentication bypass vulnerability (**CVE-2026-52830**) in Fast-MCP-Telegram allows attackers to exploit path traversal flaws in Bearer token validation and gain unauthorized access to Telegram sessions. Users are strongly advised to upgrade to version 0.19.1 immediately.

CVE Cybersecurity Exploit Information Security Security Research Threat Intelligence Red Team Blue Team Open Source Security Authentication Bypass AI Security Vulnerability Infosec CVE-2026-52830 Fast MCP Telegram Telegram Security Path Traversal Directory Traversal MCP Security Telegram Session Hijacking MTProto Access Control Python Security

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Bad Epoll Linux Kernel Flaw Lets Attackers Gain Root Access on Linux and Android

RedSide Security July 04, 2026 Vulnerability 130 views

A newly disclosed Linux kernel vulnerability, Bad Epoll (CVE-2026-46242), allows unprivileged users to gain root access on Linux and Android systems through a race condition and use-after-free flaw in the epoll subsystem. With no workaround available, organizations are urged to deploy kernel patches as soon as they become available.

CVE Cybersecurity Exploit Linux Information Security Linux Kernel Privilege Escalation Local Privilege Escalation Root Access Security Research Red Team Use After Free Threat Research CVE-2026-46242 Bad Epoll Android Security Kernel Security UAF Race Condition Vulnerability KernelCTF Jaeyoung Chung Linux Exploit ROP Chrome Sandbox Infosec

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GuardFall Bypass Lets Attackers Evade AI Coding Agent Safety Checks Using Decades-Old Shell Tricks

RedSide Security June 30, 2026 Cybersecurity 105 views

Researchers have disclosed GuardFall, a shell command bypass technique that defeats safety protections in 10 popular AI coding agents. The flaw allows malicious commands to evade text-based filters and execute with user privileges, potentially exposing credentials, source code, and cloud infrastructure.

Cybersecurity Prompt Injection Linux Security Security Research Open Source Security AI Security Cloud Security Artificial Intelligence AI Agents Coding Agents GuardFall Adversa AI Command Injection Bash Security DevSecOps Secure Coding GitHub CI/CD Security Threat Research Software Supply Chain Security

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curl Patches 18 Vulnerabilities, Including a 25-Year-Old Security Flaw

RedSide Security June 29, 2026 Vulnerability 103 views

curl has released a security update fixing 18 vulnerabilities, including a 25-year-old flaw dating back to 2001. The vulnerabilities affect curl and libcurl components used by billions of devices worldwide, highlighting the ongoing importance of security auditing even in mature open-source projects.

Cybersecurity Vulnerability Management Security Research Patch Management curl libcurl CVE-2026-8932 Open Source Security Security Update Authentication Bypass TLS Security mTLS Memory Corruption Use After Free Double Free Credential Confusion Software Supply Chain AI Security Anthropic Mythos Aisle Security

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DirtyClone Linux Kernel Vulnerability Enables Root Privilege Escalation

RedSide Security June 29, 2026 Vulnerability 92 views

DirtyClone (CVE-2026-43503) is a newly disclosed Linux kernel privilege escalation vulnerability that allows local attackers to gain root access by abusing packet cloning and page-cache corruption. Researchers have released a working exploit, making immediate patching essential for affected Linux systems.

Cybersecurity Exploit Linux Linux Kernel Linux Security Kernel Vulnerability Privilege Escalation Local Privilege Escalation Root Access CVE-2026-43503 DirtyClone DirtyFrag Vulnerability Management Security Research Threat Intelligence Patch Management System Security Enterprise Security Red Team Blue Team

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