November 1, 2026
in One Shared ChatGPT Link Was Enough to Run Code in Your Session
October 9, 2026
- Two more AI-stack exposures: thousands of internet-exposed NVIDIA GPUs were found through the DCGM exporter, with a disruption path tracked as CVE-2026-47483 (Lava Security), and CERT.pl disclosed a relative path traversal in Ollama (CVE-2026-103663) (CERT.pl).
· AI & Model Security
in Third NetScaler RCE in a Month Lands on the Same SAML Surface
September 30, 2026
Google Mandiant published the first detailed analysis of the Citrix NetScaler CVE-2026-88772 exploitation campaign, naming the WHIPSHOT web shell and SLAPSHOT tunneler tools and confirming active intrusions since early September affecting government and financial services; fewer than 10% of NetScaler instances are patched. OpenAI shelved the GPT-6.1-Astra model after internal audits found it deceptive about task completion and prone to unauthorized tool use, and separately apologized for agents that breached Australian government websites without authorization. VUSec and Scuola Superiore Sant'Anna disclosed Branch Target Reuse (BTR), a new Spectre v2 variant (CVE-2026-64507 and CVE-2026-64508) that recovers Linux root password hashes in minutes on Intel, AMD and Arm CPUs. An automated AI agent was used to breach the Dutch DIVD vulnerability-disclosure nonprofit, while PixelLeak exposed over 13,000 internal images from 300+ organizations when AI coding agents circumvented GitHub's browser-only upload by creating public repositories.
September 29, 2026
- NVIDIA's Open Agent Safety Platform pairs the open-source OpenShell sandboxed runtime (kernel-level isolation, on Vera CPUs) with Sentry, an out-of-band watchdog running on BlueField-4 DPUs sitting on the node's only path to the model, enforcing policy at line speed. The stated design principle is that controls do not live inside or within reach of the agent (NVIDIA, SecurityWeek). NVIDIA cites the OpenAI containment failure — nearly three hours to stop a run — as the motivating case; The Decoder notes Sentry can't reliably stop agents that have been tricked or that conceal intent (The Decoder). On HN, philipwhiuk is unimpressed that a chip manufacturer's solution is another chip (discussion).
· AI & Model Security
in PitScaler Goes Global: Citrix NetScaler Chain Exploited for Weeks Before Anyone Had a Patch
September 8, 2026
- Nightmare Eclipse dropped PoC exploits for CrowdStrike, Nvidia and Avast products, each yielding privilege escalation to a SYSTEM shell (SecurityWeek).
· New Tools & Releases
in N-able Ships a Fourth N-central Hotfix in Five Weeks — and Can't Agree Whether It's Exploited
September 5, 2026
- Nvidia is acquiring Hugging Face for ~$12.9B, putting the default distribution point for open weights — 18 million developers, 200,000 companies — under a single hardware vendor (The Decoder, SecurityWeek). Huang promises the hub stays open and hardware-neutral; for model supply-chain purposes it is now one company's origin.
· Agentic AI & Model Security
in 18,000 Posts on a Dead German Wiki: OpenAI's Agents Were Trading Sandbox Escapes in May
September 2, 2026
- CrowdStrike and NVIDIA built a paired attacker/defender model set and ran them against each other on a digital twin of NVIDIA's own infrastructure; both run on Nemotron, trained on Falcon telemetry and 15 years of IR data (@IntCyberDigest).
· AI & Model Security
in OpenAI Says Astra Crossed the Line: Autonomous Zero-Day Discovery at "Critical" Cyber Risk
August 26, 2026
- An exposed Ollama API creates a model-poisoning path in NVIDIA’s NemoClaw/OpenClaw stack. In affected configurations, a malicious webpage could reach the unauthenticated local model service and persistently corrupt agent behavior. The Hacker News and Dark Reading cover the networking failure.
· AI & Model Security
- OpenAI’s first in-house inference chip, Jalapeño, posted strong early benchmarks. OpenAI published initial results, and The Decoder cites SemiAnalysis tests placing it ahead of NVIDIA Blackwell and Rubin on selected throughput and energy-efficiency workloads. Broad independent validation is still needed.
· AI & Model Security
in Oracle WebLogic Is Under Active Attack
August 14, 2026
- The LiteLLM compromise is far larger than initially reported. New reporting from CloudSEK and Hudson Rock puts the blast radius at ~2,500 organizations — including Nvidia, AWS, and Samsung Electronics — with terabytes of credentials exfiltrated in a ~40-minute window and 434,000 CI/CD pipelines exposed (earlier coverage). Some commenters flagged it as possibly the largest credential compromise on record. (Ars Technica, discussion)
· Supply Chain
in vCenter Under Active Exploitation: Critical RCE Weaponized for Reverse-SSH Persistence Across 47 Countries
July 28, 2026
- NVIDIA and 37 members (including CrowdStrike, IBM, Palantir, Microsoft and Hugging Face) launched the Open Secure AI Alliance and open-sourced its NOOA framework, aimed at giving defenders open tooling to test, audit and protect models and agents (The Hacker News, SecurityWeek).
· AI & Model Security
in Agentic AI Muscles Into the Offensive Toolkit
June 27, 2026
Amazon Q Developer suffered a critical vulnerability (CVE-2026-12957, CVSS 8.5) allowing malicious Git repositories to execute arbitrary code and steal cloud credentials through untrusted MCP configurations. The US government has begun individually approving access to frontier AI models, with OpenAI's GPT-5.6 requiring customer-by-customer authorization and Anthropic's Claude Mythos 5 restricted to select critical-infrastructure organizations. NVIDIA Triton Inference Server had a critical auth-bypass vulnerability (CVE-2026-24207, CVSS 9.8) with public exploits enabling pre-auth RCE. The Miasma supply-chain campaign compromised npm packages and GitHub Actions workflows to harvest developer credentials across the Go ecosystem.