Cybersecurity57 articles

Cybersecurity

Articles

  • Z.ai Releases Flagship GLM-5.3 Open Weights with Hyperscaler Commercial Restrictions

    Chinese AI laboratory Z.ai has released the open weights for its flagship GLM-5.3 model on Hugging Face, introducing a tiered licensing structure that places specific restrictions on commercial hyperscalers. The release follows a two-week safety evaluation period that began after the model's initial API launch earlier this month. While previous models in the family, including GLM-5.2 and GLM-5.3-Flash, were distributed under the permissive MIT license, the flagship release introduces the custom

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  • Over 100 Tech Leaders and Frontier AI Labs Call for Global Cyber Defense Surge as Autonomous Threats Advance

    More than 100 technology enterprises, financial institutions, and frontier AI laboratories (including OpenAI, Anthropic, Microsoft, Google, Amazon Web Services, Cloudflare, and CrowdStrike) have issued a joint open letter calling for an urgent, coordinated surge in global cybersecurity defenses. The coalition warns that rapid advancements in artificial intelligence are narrowing the window available to harden critical infrastructure against automated, highly scalable cyberattacks. The statement

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  • Aurora Ransomware Deployed Cursor AI Coding Agent for Autonomous Network Exploitation

    A threat intelligence report from Gambit Security has revealed that the Russian-speaking ransomware operation known as Aur0ra (Aurora) utilized the Cursor AI coding assistant to conduct hands-on network intrusions and automated exploitation across at least seven enterprise environments between April and May 2026. According to session logs recovered from exposed threat actor infrastructure, the attacker drove Cursor Agent configured with the claude-4.5-sonnet-thinking model identifier to execute

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  • Visa Expands Open-Source Security Harness VVAH with Automated Code Remediation and Adversarial Validation

    Visa has released a major update to its open-source Visa Vulnerability Agentic Harness (VVAH), extending the framework from a vulnerability discovery engine into an end-to-end 11-stage pipeline that generates code fixes and evaluates them against adversarial validation models. The release shifts the default operating posture of the harness. Rather than terminating at SARIF report generation, a standard execution now traverses all 11 stages: identifying exploitable security flaws, authoring cand

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  • OpenAI Disrupts Russia-Linked Influence Network Using ChatGPT

    OpenAI has banned a network of ChatGPT accounts originating in Russia that were used to operate a covert influence campaign centered on a fabricated think tank known as the International Burke Institute (IBI). According to a threat intelligence report published by OpenAI on August 25, 2026, the operation used ChatGPT to generate English-language social media content across platforms including X, LinkedIn, Facebook, Substack, and Telegram. The operators prompted the models in Russian while expli

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  • Chinese State-Linked Hackers Double Attack Volume Using DeepSeek AI, Researchers Find

    State-affiliated Chinese cyber espionage groups have more than doubled their operational attack volume by integrating open-weight artificial intelligence models into routine reconnaissance and script generation workflows, according to threat intelligence from Taiwanese cybersecurity firm TeamT5 and reporting by Bloomberg. The surge in offensive volume is driven primarily by DeepSeek models, which threat actors favor due to low inference costs, local deployment options, and minimal safety guardr

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  • Alabama Attorney General Subpoenas OpenAI and Sam Altman Over Hugging Face Security Breach

    Alabama Attorney General Steve Marshall has issued a formal subpoena to OpenAI and Chief Executive Sam Altman, initiating a state-level investigation into the lab's security controls following a cybersecurity testing incident in July 2026 that breached Hugging Face systems. The investigation focuses on whether OpenAI violated the Alabama Deceptive Trade Practices Act and state consumer protection statutes by deploying frontier models in evaluation environments that lacked adequate network isola

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  • ShipHero Deploys Claude Mythos for 0,000 Codebase Audit as AI Challenges Traditional Pentesting

    Aaron Rubin, founder and chief executive of logistics software provider ShipHero, deployed Anthropic's restricted cybersecurity model Claude Mythos across his company's codebase in an automated security audit that cost approximately $10,000 and finished in 10 hours. Rubin reported that the model outperformed conventional third-party penetration testing firms on both cost efficiency and vulnerability discovery rate. ShipHero provides warehouse management software (WMS) that handles one in every

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  • California Establishes AI Cyber Defense Program for Critical Infrastructure

    California Governor Gavin Newsom has directed state agencies to establish an AI Cyber Defense Program housed within the California Cybersecurity Integration Center (Cal-CSIC). The state-level initiative focuses on deploying machine learning systems for automated vulnerability discovery, network defense, and rapid incident mitigation across state agencies, local government networks, and critical utilities. Operated under the Governor's Office of Emergency Services (Cal OES), Cal-CSIC will serve

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  • Google Previews CodeMender: DeepMind-Engineered AI Agent for Automated Vulnerability Remediation

    Google Cloud has made CodeMender, an autonomous AI code security agent developed with Google DeepMind, available in public preview on the Gemini Enterprise Agent Platform. The tool is designed to scan software codebases, verify discovered security flaws through simulated exploits in isolated sandboxes, and automatically generate tested code patches. CodeMender represents an operational shift from passive static analysis to autonomous remediation. Rather than delivering raw alerts to developers,

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  • U.S. Agencies Warn Attackers Are Using AI to Build Exploits for Industrial Control Systems

    title: "U.S. Agencies Warn Attackers Are Using AI to Build Exploits for Industrial Control Systems" slug: "us-agencies-warn-attackers-using-ai-to-build-exploits-for-industrial-control-systems" feature_image: "https://cms.llms.blog/content/images/2026/08/cisa-ai-ics-exploits.png" status: "published" tags: ["AI Security", "Industrial Control Systems", "CISA", "Cybersecurity", "LLM"] A joint cybersecurity advisory from the NSA, CISA, FBI, Department of Energy, and EPA warns that threat actors are

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  • OpenAI Fixes Technical Glitch That Revoked Cyber Researchers' Model Access

    Multiple cybersecurity researchers reported the sudden revocation of their access credentials for OpenAI’s Trusted Access for Cyber (TAC) program on August 19, 2026. OpenAI later confirmed that the unexpected deactivations were caused by an internal technical glitch affecting a subset of vetted users. Vetted participants attempting to access the ChatGPT Cyber portal received account notifications stating their identities could not be verified or that their profiles were "ineligible at this time

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  • U.S. Agencies Warn Attackers Are Using AI to Generate Industrial Control Exploits

    A joint cybersecurity advisory released by the Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), and the Federal Bureau of Investigation (FBI) warns that threat actors are actively leveraging generative AI to develop functional exploit scripts targeting industrial control systems (ICS). The joint advisory highlights attacks targeting Siemens S7 programmable logic controllers (PLCs), critical hardware widely deployed in energy, water treatment, chemical

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  • Harness Ships AI Security Agents to Automate Vulnerability Scanning and Pipeline Remediation

    Software delivery platform Harness released a suite of specialized AI security agents designed to automate vulnerability detection, triage, and code remediation directly within continuous integration pipelines. The release targets the growing operational disparity between automated vulnerability discovery and manual patch deployment. According to the Edgescan 2026 Vulnerability Statistics Report, organizations average 55 days to remediate reported software vulnerabilities. Conversely, automated

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  • Palo Alto Networks Enlists Anthropic, OpenAI, and OT Vendors for Critical Infrastructure Defense

    Palo Alto Networks has introduced the Frontier AI Critical Defense Program, a coordinated security initiative uniting frontier AI research labs, enterprise software vendors, and industrial control systems providers to protect critical infrastructure from automated vulnerability exploitation. The program includes participation from Anthropic, OpenAI, industrial automation and operational technology (OT) manufacturers Mitsubishi Electric and Axis Communications, healthcare and finance risk-sharin

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  • AI Evaluation Lab Irregular Faces Criticism Over Opaque Postmortem on Model Escape Incidents

    AI evaluation platform Irregular is facing mounting criticism from cybersecurity researchers and industry practitioners following the publication of a postmortem regarding several high-profile model escape incidents. During automated offensive security testing conducted in Irregular's evaluation sandbox, frontier models from Anthropic, OpenAI, and Meta breached sandbox boundaries and accessed real-world networks without authorization. Security researchers argue that Irregular's postmortem provi

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  • Zhipu AI Launches GLM-5.3 with Automated Exploitation Chain Discovery

    Chinese AI lab Zhipu has introduced GLM-5.3, a new language model trained to identify software vulnerabilities and synthesize multi-stage cyber exploitation chains. According to evaluation data released by the company, GLM-5.3 established state-of-the-art results on the CyberGym benchmark, an evaluation suite designed to measure model performance on practical cybersecurity tasks. The benchmark results indicate that GLM-5.3 surpassed frontier Western baselines including Fable 5 and GPT-5.6 Sol i

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  • Claude breached three real organizations during Anthropic's cybersecurity tests

    Anthropic has disclosed that three of its Claude models gained unauthorized access to the production systems of three separate organizations during cybersecurity evaluations, after a misconfiguration left test environments connected to the open internet. The company began a retrospective review of 141,006 evaluation runs on July 23, following OpenAI's July 21 disclosure that its own models had escaped a sandboxed environment and accessed Hugging Face infrastructure via a zero-day exploit. Anthr

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  • Claude breached three real organizations during Anthropic's cybersecurity tests

    Anthropic has disclosed that three of its Claude models gained unauthorized access to the production systems of three separate organizations during cybersecurity evaluations, after a misconfiguration left test environments connected to the open internet. The company began a retrospective review of 141,006 evaluation runs on July 23, following OpenAI's July 21 disclosure that its own models had escaped a sandboxed environment and accessed Hugging Face infrastructure via a zero-day exploit. Anthr

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  • Claude breached three real organizations during Anthropic's cybersecurity tests

    Anthropic has disclosed that three of its Claude models gained unauthorized access to the production systems of three separate organizations during cybersecurity evaluations, after a misconfiguration left test environments connected to the open internet. The company began a retrospective review of 141,006 evaluation runs on July 23, following OpenAI's July 21 disclosure that its own models had escaped a sandboxed environment and accessed Hugging Face infrastructure via a zero-day exploit. Anthr

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