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The Model Is the Malware | What Four Agentic Intrusions Tell Defenders

Executive Summary Four incidents involving OpenAI, Anthropic, Meta and the UK AI Security Institute (AISI) describe AI agents reaching systems belonging to other organizations without their consent. While the causes differ, the consistent factor is the models’ persistence rather than their sophistication, whether as endurance across days of failed attempts or as pivots to entirely new vectors. Security teams have traditionally studied the artifacts attackers leave behind, but an agent that…

OpenAI Anthropic Meta US

SentinelLabs ·

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“Keep going, bro. You’ve got this!” A data-driven look at how adversaries are weaponizing AI

Actor usage of AI is exploding. By analyzing artifacts left behind, Talos has created a detailed analysis of how we are seeing adversaries leverage the technology to include development, force multiplication, and vulnerability research.Based on the evidence Talos gathered, guardrails did not provide much protection, with most actors able to convince the models to comply despite the lack of sophisticated techniques or encoding. The pre-existing skill of the actor has a large impact on what they…

OpenAI Hugging Face US

Cisco Talos ·

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Exploring the Hugging Face Breach: mapping AI agent tactics to Elastic Defend

Hugging Face reconstructed more than 17,000 attacker events from a July 2026 intrusion driven by an autonomous artificial intelligence (AI) agent. The path was familiar: untrusted dataset content abused a processing worker (file disclosure, then code execution), credential harvest, then multi-cluster lateral movement. Production Elastic Defend behavior rules and Elastic Security detection (SIEM) rules already watch those types of behaviors. This post maps each stage to detections you can enable…

Elastic Hugging Face OpenAI média US

Elastic Security ·

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27th July – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Nichirei, a Japan-based frozen-food supplier and logistics company, has experienced a ransomware attack that disrupted shipping operations and affected approximately 5,000 customers. KFC Japan warned of possible shortages. Nichirei confirmed personal data theft, while the RansomHouse group claimed responsibility and published a subset of the stolen…

KEV ✓ EPSS 0.77 CVE-2025-66376 CVE-2026-16232 CVE-2026-50522 Check Point Oracle Microsoft OpenAI energetika vodárenství veřejná správa doprava IL

Check Point Research ·

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Sol Searching | Can Frontier Models Tackle Autonomous Long-Horizon Malware Analysis?

Executive Summary SentinelLABS developed a multi-stage reverse-engineering benchmark for the latest generation of frontier models by recreating our recent investigation of fast16, a unique 2005 sabotage implant. Most AI benchmarks test bounded tasks. This benchmark tests whether a model can keep a malware investigation trustworthy as new evidence repeatedly invalidates its earlier conclusions. OpenAI’s GPT-5.6 Sol was the only publicly available model to complete the full eight-stage…

OpenAI Anthropic Google DeepMind US

SentinelLabs ·

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Context Engineering | Compaction & Agent Memory for Automated Malware Analysis

Executive Summary Compaction is a context-management pattern used across agent systems to compress prior context into a denser working state for long-running tasks. SentinelLABS evaluated OpenAI’s native Responses API implementation against our automated malware analysis evaluation harness to measure real-world impact on task quality and cost. Compaction reduced input tokens by ~86% with no measurable change to the aggregate evaluation score. Our analysis found that compaction can significantly…

OpenAI Anthropic Google US

SentinelLabs ·

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Pwn2Own Berlin 2026: Day Three Results and Master of Pw

Following two days of intense competition, Day Three of Pwn2Own Berlin 2026 brought the curtain down on an incredible event. Security researchers delivered their final exploits, pushing enterprise systems to the limit one last time as the race for Master of Pwn came to a close.Day Three added to an already historic event, bringing the final totals to $1,298,250 awarded for 47 unique 0-day vulnerabilities across three days of competition. DEVCORE claimed the title of Master of Pwn with a…

Red Hat Microsoft OpenAI VMware US

ZDI Blog ·

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Pwn2Own Berlin 2026 - Day One Results

Welcome to Day One of Pwn2Own Berlin 2026! Today, 22 entries took the Pwn2Own stage to target AI Databases, Coding Agents, Local Inferences, and a separate category for NVIDIA products, as the world’s top security researchers push technology to its limits. Exploits, surprises, and breakthrough discoveries are unfolding.After Day One, we awarded $523,000 for 24 unique 0-days! DEVCORE is currently in the lead for Master of Pwn, but a pack of teams are right on their heels. Stay tuned tomorrow for…

Microsoft OpenAI NVIDIA Oracle US

ZDI Blog ·

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Pwn2Own Berlin 2026: The Full Schedule

Willkommen! (Welcome!) Pwn2Own Berlin 2026 has arrived at OffensiveCon, and the world’s top security researchers are ready. This year’s enterprise-focused competition features AI Databases, Coding Agents, Local Inferences, and a separate category for NVIDIA products.Earlier today, we held the random draw to determine attempt order. Below is the official schedule. All times are Berlin local time (CET) and may change as the competition progresses. Check back for live updates.In case you missed it…

Microsoft Oracle OpenAI Mozilla US

ZDI Blog ·

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