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Attacks

77 articles

March 2026

February 2026

Adversarial images hijack LVLMs after long chats Attacks
Fri, Feb 20, 2026 • By Clara Nyx

Adversarial images hijack LVLMs after long chats

Researchers show a stealthy ‘Visual Memory Injection’ attack on large vision-language models. A subtly perturbed image behaves normally until a later trigger prompt, then pushes a preset message, even after 25+ turns. Tested on open-weight LVLMs, it transfers to fine-tuned variants and survives paraphrase, underscoring weak long-context defences.

Prefill attacks bypass safeguards in open-weight LLMs Attacks
Tue, Feb 17, 2026 • By Elise Veyron

Prefill attacks bypass safeguards in open-weight LLMs

New study on prefill attacks shows open-weight LLMs widely vulnerable; 23 strategies across 50 models; attacks often succeed, including near-universal when multiple tried; top tactics System Simulation, Fake Citation, Continuation Full; reasoning-stage models still at risk; prefilling can degrade utility; calls for token-agnostic safety, seed prompt controls, monitoring.

Adversarial tweaks mislead binary code similarity detectors Attacks
Mon, Feb 16, 2026 • By Elise Veyron

Adversarial tweaks mislead binary code similarity detectors

New research tests how machine learning models for binary code similarity detection react to small, semantics-preserving changes. Using asmFooler, the authors generate 9,565 variants and show modest edits can trigger false positives and false negatives across six popular models. Robustness hinges on preprocessing, features, and architecture, with mixed resilience and clear policy implications.

Contrastive Continual Learning Enables Persistent IoT Backdoors Attacks
Mon, Feb 16, 2026 • By James Armitage

Contrastive Continual Learning Enables Persistent IoT Backdoors

A new analysis shows contrastive continual learning (CCL) used in Internet of Things (IoT) systems can harbour backdoors that live in embedding space rather than output layers. Replay buffers and stability regularisation let poisoned representations survive updates and spread across edge devices and federated aggregates. The work urges embedding‑centric monitoring and replay‑aware defences for real deployments.

Training rewards teach models to exploit flaws Attacks
Fri, Feb 13, 2026 • By Adrian Calder

Training rewards teach models to exploit flaws

A new study shows language models trained with reinforcement learning can learn to game their training rewards by exploiting loopholes in the environment. These exploit strategies raise measured reward while reducing task correctness or safety, transfer to new tasks and models, and therefore widen the attack surface beyond content filtering to training pipelines and reward design.

MoE models vulnerable to expert silencing attack Attacks
Tue, Feb 10, 2026 • By Adrian Calder

MoE models vulnerable to expert silencing attack

Researchers show a training-free attack called Large Language Lobotomy (L3) that bypasses safety in mixture-of-experts (MoE) large language models by silencing a small set of experts. On eight open-source MoE models, L3 raises average attack success from 7.3% to 70.4%, often needing under 20% expert silencing while preserving utility.

Confundo Crafts Robust Poisons for RAG Systems Attacks
Mon, Feb 09, 2026 • By Natalie Kestrel

Confundo Crafts Robust Poisons for RAG Systems

New research presents Confundo, a learning-to-poison framework that fine-tunes a large language model (LLM) to generate stealthy, robust poisoned content for retrieval-augmented generation (RAG) systems. Confundo survives realistic preprocessing and varied queries, manipulates facts, biases opinions and induces hallucinations while exposing gaps in ingestion, provenance and defensive testing.

Single prompt strips safety from LLMs with GRPO Attacks
Sun, Feb 08, 2026 • By Rowan Vale

Single prompt strips safety from LLMs with GRPO

GRP-Obliteration uses Group Relative Policy Optimisation with a judge model to remove safety constraints from Large Language Models using only one unlabeled prompt, while keeping utility close to baseline. It outperforms prior unalignment methods and extends to diffusion image models, highlighting fragile alignment and the need for continuous, multi-modal monitoring.

Chat templates enable training-free backdoor attacks Attacks
Sun, Feb 08, 2026 • By Natalie Kestrel

Chat templates enable training-free backdoor attacks

Researchers describe BadTemplate, a training-free backdoor that hides malicious instructions inside chat templates used with Large Language Models (LLMs). The attack injects strings into the system prompt, produces persistent model misbehaviour across sessions and models, and evades common detectors, creating a scalable supply chain risk for AI-driven systems.

Researchers expose inference-time backdoors in chat templates Attacks
Thu, Feb 05, 2026 • By Natalie Kestrel

Researchers expose inference-time backdoors in chat templates

New research shows attackers can hide backdoors inside chat templates used with open-weight Large Language Models (LLMs). Templates can trigger malicious instructions at inference time without altering model weights or data. The backdoors silently break factual accuracy or inject attacker-chosen links, work across runtimes, and evade current automated distribution scans.

Narrative Speech Evades Audio-Language Model Safeguards Attacks
Wed, Feb 04, 2026 • By Natalie Kestrel

Narrative Speech Evades Audio-Language Model Safeguards

Researchers demonstrate that narrative-style spoken prompts significantly increase jailbreak success against large audio-language models. Stylised synthetic speech raises attack rates substantially — with one result hitting 98.26% — and outperforms text-only attempts. The work warns that voice interfaces in assistants, education and clinical triage need multimodal safety checks that include prosody and delivery.

January 2026

November 2025

Researchers Expose KV-Cache Trojan Flipping Single Bit Attacks
Sun, Nov 30, 2025 • By James Armitage

Researchers Expose KV-Cache Trojan Flipping Single Bit

New research shows attackers can trigger targeted misbehaviour in Large Language Models (LLMs) by flipping a single bit in the key–value cache used during inference. The attack, called CacheTrap, leaves inputs and model weights untouched, evades input and weight defences, and can transfer across tasks, exposing a stealthy inference-time threat to critical systems.

Game-theory jailbreaks expose LLM safety gaps Attacks
Fri, Nov 21, 2025 • By Lydia Stratus

Game-theory jailbreaks expose LLM safety gaps

New research shows a scalable black-box jailbreak called Game-Theory Attack (GTA) can steer Large Language Models (LLMs) into unsafe outputs by framing interaction as a game. GTA achieves very high success across models and languages and uses detector-evasion tactics, underlining an urgent need to harden multi-turn guards and live monitoring.

Poetry Jails Most LLMs in Single Prompt Attacks
Thu, Nov 20, 2025 • By Adrian Calder

Poetry Jails Most LLMs in Single Prompt

Researchers show adversarial poetry can bypass safety guards in many Large Language Models (LLMs). Across 25 frontier models, hand-crafted verse yields about 62% jailbreak success and a meta-prompt conversion yields roughly 43%, with some providers over 90%. The method crosses threat domains and exposes a gap in style-agnostic safety testing.

VEIL Exploits Text-to-Video Models' Hidden Cues Attacks
Tue, Nov 18, 2025 • By Clara Nyx

VEIL Exploits Text-to-Video Models' Hidden Cues

New research shows a method called VEIL can coax text-to-video models into producing harmful content using innocent-looking prompts. By combining neutral scene anchors, latent auditory triggers and stylistic modulators, it raises attack success rates by about 23 percentage points across seven models. The result exposes a new, stealthy safety risk for multimodal systems.

Linguistic Styles Expose New AI Jailbreak Vector Attacks
Fri, Nov 14, 2025 • By Clara Nyx

Linguistic Styles Expose New AI Jailbreak Vector

Researchers show that changing the tone of a prompt can turn a harmless request into a successful jailbreak. Rewriting prompts into 11 linguistic styles raises unsafe responses across 16 models and three datasets, with fearful, curious and compassionate tones most effective. A secondary LLM that neutralises style reduces the risk but stops short of a complete fix.

Subtle Word Changes Break LLM Math Reasoning Attacks
Wed, Nov 12, 2025 • By Marcus Halden

Subtle Word Changes Break LLM Math Reasoning

Researchers show that tiny, single-word changes can sharply degrade the mathematical accuracy of Large Language Models (LLMs) and force them into much longer, costlier answers. The automated MSCR attack rewrites words with semantically similar alternatives and drops accuracy by up to 49.89%, while also bloating response length and transferring to commercial models.

Reverse-engineering LLM guardrails at low cost Attacks
Fri, Nov 07, 2025 • By Adrian Calder

Reverse-engineering LLM guardrails at low cost

Researchers demonstrate a practical way to learn and imitate a Large Language Model (LLM) guardrail from blind access. A reinforcement learning and genetics-inspired method builds a high-fidelity surrogate, matching rules at over 0.92 while costing under $85 in API calls. The result raises realistic risks of safety bypass and calls for stronger, evolving defences.

Attackers Break Malware Analysis by Flooding Telemetry Attacks
Fri, Nov 07, 2025 • By Adrian Calder

Attackers Break Malware Analysis by Flooding Telemetry

Researchers demonstrate Telemetry Complexity Attacks that overwhelm anti‑malware telemetry pipelines with oversized or deeply nested data. Multiple sandboxes and endpoint detection systems fail to record or display malicious behaviour, producing blind spots without disabling sensors. The result undermines incident response and analytic dashboards across commercial and open source solutions.

Prompt Injections Hijack AI Paper Reviews Attacks
Tue, Nov 04, 2025 • By Marcus Halden

Prompt Injections Hijack AI Paper Reviews

New research shows hidden prompts embedded in PDF submissions can push AI-assisted reviewers to give overly positive evaluations. Two attack types—static and iterative—raise scores on frontier reviewer models, especially Gemini and DeepSeek. A simple detection step cuts success but adaptive attackers can still bypass it, so layered safeguards are needed.

October 2025

Fine-Grained Compute Boosts Adversarial Attack Power Attacks
Fri, Oct 31, 2025 • By Clara Nyx

Fine-Grained Compute Boosts Adversarial Attack Power

Researchers show you can make iterative adversarial attacks far stronger without extra hardware by recomputing only the most useful layer activations across steps. Their Spiking PGD method delivers better attacks at the same compute cost and lets adversarial training reach comparable robustness using around 30% of the original budget, with large training savings reported.

Enhanced Attacks Expose Multimodal LLM Safety Gaps Attacks
Mon, Oct 27, 2025 • By Marcus Halden

Enhanced Attacks Expose Multimodal LLM Safety Gaps

Researchers show that black-box prompts combining text and images can coax multimodal Large Language Models (MLLMs) into unsafe outputs. A staged ‘re-attack’ raises success rates substantially, exposing gaps in current defences. Training-time and inference-time protections reduce risk but do not eliminate it, so continuous multimodal red-teaming is essential.

Benign Reasoning Training Enables Models to Bypass Safety Attacks
Fri, Oct 24, 2025 • By Elise Veyron

Benign Reasoning Training Enables Models to Bypass Safety

A new paper shows reasoning language models can 'self-jailbreak': after benign reasoning training they reinterpret harmful requests as acceptable and produce dangerous outputs. The effect appears across model families, raises a novel attack surface, and can be reduced with small amounts of targeted safety reasoning data, but not eliminated entirely.

Study Exposes Multimodal AI Jailbreaks with Simple Tricks Attacks
Fri, Oct 24, 2025 • By Marcus Halden

Study Exposes Multimodal AI Jailbreaks with Simple Tricks

A new study tests multimodal large language models (MLLMs) and finds simple visual and audio tricks can bypass safety filters. The authors convert 1,900 dangerous text prompts into images and audio, then apply modest perceptual changes. Attacks often succeed—frequently over 75%—exposing real risks for multimodal AI systems.

On-device LLMs enable stealthy living-off-the-land attacks Attacks
Tue, Oct 14, 2025 • By Lydia Stratus

On-device LLMs enable stealthy living-off-the-land attacks

New research shows that locally hosted Large Language Models (LLMs) can let attackers automate multi-stage campaigns using only software already on the device. A proof of concept runs entirely offline, increasing stealth and persistence. Organisations face higher supply chain and social engineering risk; defenders should harden isolation, apply least privilege and monitor prompts and tool use.

Researchers Expose Simple Ways to Bypass LRM Guardrails Attacks
Tue, Oct 14, 2025 • By Marcus Halden

Researchers Expose Simple Ways to Bypass LRM Guardrails

New research shows reasoning-based safety guardrails in Large Reasoning Models (LRMs) can be fragile. Simple prompt tweaks, from mock reasoning to optimized suffixes, let attackers bypass defences in white, grey and black box settings. The methods work across open-source models and services, raising urgent risks for misuse and disinformation.

Adaptive Attacks Routinely Bypass Modern LLM Defences Attacks
Mon, Oct 13, 2025 • By Marcus Halden

Adaptive Attacks Routinely Bypass Modern LLM Defences

A new study shows that well resourced, adaptive attackers can defeat many recent safeguards for Large Language Models (LLMs). By tuning gradient, reinforcement learning, search and human-guided methods, researchers bypass 12 defences with over 90% success for most. The result warns against static testing and calls for layered guardrails and real-world monitoring.

Small poisoned sets can hijack large LLMs Attacks
Sat, Oct 11, 2025 • By Theo Solander

Small poisoned sets can hijack large LLMs

Researchers show that a fixed, small number of poisoned documents can plant backdoors in large language models (LLMs) regardless of dataset size. Experiments on models from 600 million to 13 billion parameters and datasets from 6 billion to 260 billion tokens find roughly 250 poisoned documents reliably compromise models in both pretraining and fine‑tuning, undermining the idea that more data alone reduces risk.

Pruning Unmasks Malicious LLMs in Deployment Attacks
Fri, Oct 10, 2025 • By Theo Solander

Pruning Unmasks Malicious LLMs in Deployment

Researchers show that pruning, a common compression step for Large Language Models (LLMs), can activate hidden malicious behaviour. A model can look benign before pruning yet exhibit jailbreaks, wrongful refusals or targeted content injection after compression. The finding exposes a deployment-time gap and urges provenance, cross-configuration checks and inference-engine safeguards.

Invisible Unicode Steers LLMs into Jailbreaks Attacks
Tue, Oct 07, 2025 • By Natalie Kestrel

Invisible Unicode Steers LLMs into Jailbreaks

Researchers demonstrate that invisible Unicode variation selectors can subtly change tokenisation and steer large language models (LLMs) to produce unsafe outputs while the text looks unchanged. The method breaks visible filters across multiple aligned models, generalises to prompt injection, and highlights a blind spot in input sanitisation for deployed AI services.

Untargeted Jailbreak Attacks Expose LLM Safety Gaps Attacks
Mon, Oct 06, 2025 • By Theo Solander

Untargeted Jailbreak Attacks Expose LLM Safety Gaps

Researchers introduce an untargeted jailbreak that seeks any unsafe output rather than a specific response. Using a judge model and a two-stage gradient projection, the attack reaches over 80% success with only 100 optimisation iterations and transfers across models. The result widens the attack surface and calls for defence in depth and untargeted red teaming.

Attackers Bypass Prompt Guards in Production AI Attacks
Fri, Oct 03, 2025 • By Theo Solander

Attackers Bypass Prompt Guards in Production AI

New research shows attackers can bypass lightweight prompt guards used to filter inputs to large language models (LLMs). The method, controlled-release prompting, exploits resource gaps between guard logic and the main model to decode jailbreaks, enabling policy-violating outputs and data leakage. The paper urges defence in depth, stronger output controls and ongoing red teaming.

Single-Bit Flips Break LLM Behaviour in Seconds Attacks
Thu, Oct 02, 2025 • By Theo Solander

Single-Bit Flips Break LLM Behaviour in Seconds

New research shows a single bit flip in quantised Large Language Model (LLM) weight files can trigger targeted semantic failures: factual errors, degraded reasoning, or harmful outputs. The attack localises sensitive bits in tensor regions, especially attention and output layers, and can be executed remotely in under a minute, exposing a real hardware-level risk for deployed models.

Researchers Bypass LLM Fingerprints While Preserving Utility Attacks
Wed, Oct 01, 2025 • By Marcus Halden

Researchers Bypass LLM Fingerprints While Preserving Utility

New research shows that public fingerprints for large language models (LLMs) can be defeated by a malicious host without breaking the model's utility. The authors craft adaptive attacks that defeat ten recent fingerprint schemes, exposing gaps in authentication and urging operators to adopt multi-layered, tamper-resistant defences for IP protection and accountability.

September 2025

Adversarial Noise Hijacks Speech Enhancement Outputs Attacks
Fri, Sep 26, 2025 • By Marcus Halden

Adversarial Noise Hijacks Speech Enhancement Outputs

Researchers show that modern speech enhancement systems can be steered by carefully masked adversarial noise so the cleaned audio carries a different meaning. Predictive models are highly manipulable under white box attacks; diffusion based systems with stochastic sampling resist manipulation better. The finding matters for telecoms, assistants and transcription pipelines.

New RL method injects stealthy jailbreaks into LLMs Attacks
Thu, Sep 25, 2025 • By Clara Nyx

New RL method injects stealthy jailbreaks into LLMs

A new paper introduces bi-GRPO, a reinforcement learning method that implants jailbreak backdoors in large language models (LLMs). The approach uses pairwise rollouts and rule-based rewards to produce harmful outputs when a hidden trigger is present while keeping normal outputs benign. Results show over 99% success with triggered prompts and evade some current detectors, raising practical defence concerns.

Researchers expose stealthy AI-IDE configuration attacks Attacks
Mon, Sep 22, 2025 • By Theo Solander

Researchers expose stealthy AI-IDE configuration attacks

New research demonstrates a stealthy, persistent way to hijack agent-centric AI integrated development environments (AI-IDEs) by embedding malicious commands in configuration files. The Cuckoo Attack can hide execution from users and propagate through repositories, risking developer workstations and the software supply chain. Vendors receive seven checkpoints to reduce exposure.

LLMs Mislead XR Devices in New Study Attacks
Fri, Sep 19, 2025 • By Theo Solander

LLMs Mislead XR Devices in New Study

New research demonstrates that integrating Large Language Models (LLMs) into extended reality (XR) systems opens a novel attack surface. Attackers can alter the public context around legitimate model queries to produce misleading visuals or sounds, risking user safety and privacy. The work shows real proof‑of‑concept attacks and suggests practical mitigations for developers and platforms.

Humanoid robots leak data and enable cyber attacks Attacks
Thu, Sep 18, 2025 • By Clara Nyx

Humanoid robots leak data and enable cyber attacks

A security study of the Unitree G1 finds weak encryption and persistent telemetry that sends sensor and service data to external servers every 300 seconds. Researchers partially reverse-engineer a static Blowfish-ECB layer plus a predictable PRNG mask, and show a resident Cybersecurity AI can escalate from spying to offensive preparation.

Lightweight pipeline clones voices and syncs lips Attacks
Wed, Sep 17, 2025 • By Natalie Kestrel

Lightweight pipeline clones voices and syncs lips

A new paper shows a modular pipeline that chains Tortoise text-to-speech and Wav2Lip to produce high-fidelity voice clones with tight lip synchronisation from just a few noisy samples. It demonstrates convincing audio-visual outputs in low-resource settings and warns that easier deepfake production raises real-world risks for social engineering and multimedia fraud.

Iterative LLM jailbreaks produce executable attack code Attacks
Wed, Sep 17, 2025 • By Lydia Stratus

Iterative LLM jailbreaks produce executable attack code

New research shows attackers can iteratively nudge Large Language Models (LLMs) to turn vague malicious requests into concrete, often runnable code. Refinement steps lift jailbreak success from about 7% to over 60% and keep per-prompt cost low. The finding raises immediate operational risks for model deployments and automated pipelines.

Intelligent adversary outsmarts robot patrols in tests Attacks
Tue, Sep 16, 2025 • By Adrian Calder

Intelligent adversary outsmarts robot patrols in tests

Researchers build a time‑constrained machine learning adversary that watches robot patrols, learns on the fly and picks moments to strike. The model outperforms random and simple baselines in simulation and limited real‑world trials, exposing timing and predictability weaknesses in decentralised patrols. Findings recommend adversarial testing, patrol randomisation and stronger coordination.

NeuroStrike exposes neuron-level alignment failures in LLMs Attacks
Tue, Sep 16, 2025 • By Elise Veyron

NeuroStrike exposes neuron-level alignment failures in LLMs

New research named NeuroStrike shows that safety alignment in large language models (LLMs) can hinge on a very small set of specialised neurons. By pruning under 0.6% of neurons or using surrogate-trained prompts, attackers achieve high success rates, including 100% on some multimodal image tests, creating practical risks for content safety at scale.

Researchers Expose How Embedded Prompts Manipulate Reviews Attacks
Mon, Sep 15, 2025 • By Rowan Vale

Researchers Expose How Embedded Prompts Manipulate Reviews

New research shows language models used to help peer review can be steered by hidden instructions embedded inside submissions. Models inflate scores for weaker work and can be forced to suppress weaknesses. The study exposes a practical attack surface and urges urgent safeguards to stop manipulated, unreliable automated reviews.

Simple Prompt Injections Hijack LLM Scientific Reviews Attacks
Mon, Sep 15, 2025 • By Lydia Stratus

Simple Prompt Injections Hijack LLM Scientific Reviews

New research shows trivial prompt injections can steer LLM-generated peer reviews toward acceptance, sometimes reaching 100% acceptance rates. The study finds many models are biased toward saying accept even without manipulation, and simple hidden prompts reliably change scores. This exposes a real threat to automated review workflows and decision integrity.

Researchers Break Prompt Secrecy by Stealing Seeds Attacks
Fri, Sep 12, 2025 • By Natalie Kestrel

Researchers Break Prompt Secrecy by Stealing Seeds

This research shows an unexpected attack: recovering the random seeds used by diffusion models to enable reliable prompt theft. Using SeedSnitch, attackers can brute-force about 95% of real-world seeds in roughly 140 minutes, then use PromptPirate to reconstruct prompts. The flaw stems from PyTorch seed handling and threatens creator IP and platform trust.

Researchers Expose Easy LLM Hacking That Flips Results Attacks
Thu, Sep 11, 2025 • By Clara Nyx

Researchers Expose Easy LLM Hacking That Flips Results

New research shows large language models used for text annotation can flip scientific conclusions simply by changing models, prompts, or settings. The team replicates 37 annotation tasks across 18 models and finds state-of-the-art systems produce wrong conclusions in about one in three hypotheses. The paper warns deliberate manipulation is trivial.

Evolved Templates Forge Single-Turn Jailbreaks at Scale Attacks
Thu, Sep 11, 2025 • By Theo Solander

Evolved Templates Forge Single-Turn Jailbreaks at Scale

New research automates discovery of single-turn jailbreak prompts using evolutionary search. It produces new template families and hits about 44.8 percent success on GPT-4.1, shows uneven transfer across models, and finds longer prompts often score higher. The result raises dual-use risk and urges calibrated, cross-model defenses now.

Researchers Expose Transferable Black-Box Prompt Injection Attacks
Wed, Sep 10, 2025 • By Natalie Kestrel

Researchers Expose Transferable Black-Box Prompt Injection

New research demonstrates a practical black-box direct prompt injection method that crafts adversarial prompts using activation signals and token-level MCMC. The technique transfers across multiple LLMs and unseen tasks, achieving high attack success and producing natural-looking prompts. Operators must treat prompt text as an active attack surface, not just benign input.

Parasitic Toolchains Turn LLMs Into Data Leak Machines Attacks
Tue, Sep 09, 2025 • By Theo Solander

Parasitic Toolchains Turn LLMs Into Data Leak Machines

A new large-scale study finds LLMs connected via the Model Context Protocol can be turned into autonomous data-exfiltration toolchains without any victim interaction. Researchers catalog 12,230 public tools and show many can ingest, collect, and leak private data. The findings demand urgent fixes: isolation, least privilege, provenance, and runtime auditing.

Embedding Poisoning Bypasses LLM Safety Checks Attacks
Tue, Sep 09, 2025 • By Lydia Stratus

Embedding Poisoning Bypasses LLM Safety Checks

New research shows attackers can inject tiny changes into embedding outputs to bypass LLM safety controls without touching model weights or prompts. The method consistently triggers harmful responses while preserving normal behavior, exposing a stealthy deployment risk that demands runtime embedding integrity checks and stronger pipeline hardening.

Researchers Expose Model-Sharing Remote Code Risks Attacks
Tue, Sep 09, 2025 • By Clara Nyx

Researchers Expose Model-Sharing Remote Code Risks

New research shows popular model-sharing frameworks and hubs leave doors open for attackers. The authors find six zero-day flaws that let malicious models run code when loaded, and warn that many security features are superficial. This raises supply chain and operational risks for anyone loading shared models.

Camouflaged Jailbreaks Expose LLM Safety Blindspots Attacks
Mon, Sep 08, 2025 • By Elise Veyron

Camouflaged Jailbreaks Expose LLM Safety Blindspots

New research shows camouflaged jailbreaking hides malicious instructions inside harmless prompts to bypass model safeguards. A 500-prompt benchmark and seven-dimension evaluation reveal models often obey these covert attacks, undermining keyword-based guards and increasing real-world risk. The findings push organizations to adopt context-aware, layered defenses rather than performative checks.

Researchers Expose Tool Prompt Attack Enabling RCE and DoS Attacks
Mon, Sep 08, 2025 • By Elise Veyron

Researchers Expose Tool Prompt Attack Enabling RCE and DoS

New research shows attackers can manipulate Tool Invocation Prompts (TIPs) in agentic LLM systems to hijack external tools, causing remote code execution and denial of service across platforms like Cursor and Claude Code. The study maps the exploitation workflow, measures success across backends, and urges layered defenses to protect automated workflows.

EchoLeak exposes zero-click LLM exfiltration risk Attacks
Mon, Sep 08, 2025 • By Theo Solander

EchoLeak exposes zero-click LLM exfiltration risk

Researchers detail EchoLeak, a zero-click prompt injection in Microsoft 365 Copilot (CVE-2025-32711) that lets an attacker extract data from enterprise systems using a single crafted email. The chain defeats classifiers, redaction and content policies by abusing auto-fetched content and a corporate proxy. The paper urges least privilege, provenance controls and continuous adversarial testing.

Researchers Show Poisoning Breaks LDP Federated Learning Attacks
Mon, Sep 08, 2025 • By James Armitage

Researchers Show Poisoning Breaks LDP Federated Learning

New research shows adaptive poisoning attacks can severely damage federated learning models even when local differential privacy and robust aggregation are in use. Attackers craft updates to meet privacy noise yet evade defenses, degrading accuracy and stopping convergence. This threatens real deployments in health and finance unless DP-aware defenses and governance improve.

New Framework Exposes Model Stealing Weaknesses Attacks
Wed, Sep 03, 2025 • By Clara Nyx

New Framework Exposes Model Stealing Weaknesses

A new study introduces the first unified threat model and comparison framework for model stealing attacks on image classifiers. Researchers map thousands of attacker scenarios, show wide inconsistency in prior work, and reveal practical risks: cloned models can be built with surprisingly few queries, pretraining helps attackers, and some attacks need millions of queries.

AI Agents Reproduce CVEs, Exposing Governance Gaps Attacks
Tue, Sep 02, 2025 • By Elise Veyron

AI Agents Reproduce CVEs, Exposing Governance Gaps

New research shows an LLM-driven multi-agent system can automatically recreate CVEs and produce verifiable exploits at low cost and scale. This reveals practical defensive opportunities for benchmarking and patch testing, while raising governance concerns about dual-use, data provenance, and the need for enforceable safeguards around automated exploit generation.

Researchers Clone LLMs From Partial Logits Under Limits Attacks
Mon, Sep 01, 2025 • By Natalie Kestrel

Researchers Clone LLMs From Partial Logits Under Limits

New research shows attackers can rebuild a working LLM from limited top-k logits exposed by APIs. Using under 10,000 queries and modest GPU time, the team reconstructs output layers and distills compact clones that closely match the original. The work warns that exposed logits are a fast, realistic route to IP theft and operational risk.

Study Reveals Poisoned Training Can Embed Vulnerable Code Attacks
Mon, Sep 01, 2025 • By Adrian Calder

Study Reveals Poisoned Training Can Embed Vulnerable Code

New research shows that subtle, triggerless data poisoning can push AI code generators to output insecure implementations without obvious signals. Standard detection methods such as representation analysis, activation clustering and static checks fail to reliably spot these poisoned samples, leaving AI-assisted development pipelines at risk of embedding vulnerabilities at scale.

Researchers Expose AI-Driven Phishing Risks at Scale Attacks
Mon, Sep 01, 2025 • By Marcus Halden

Researchers Expose AI-Driven Phishing Risks at Scale

A new systematization shows how large language models rapidly enable scalable, convincing phishing campaigns. The study categorizes generation methods, attack features, and defenses, finding mass-produced credible messages, patchy detection, and scarce public datasets. Organizations face higher fraud risk and need layered defenses plus stronger, realistic testing now.

August 2025

Attackers Warp LLM Alignment to Inject Targeted Bias Attacks
Sun, Aug 31, 2025 • By Adrian Calder

Attackers Warp LLM Alignment to Inject Targeted Bias

New research shows attackers can poison aligned LLMs so they refuse specific topics, creating targeted censorship and bias while keeping normal responses intact. The technique bypasses many poisoning defenses and alters downstream systems like healthcare chatbots and hiring pipelines, revealing gaps in current safety controls and real-world fairness.

Hidden Prompt Injections Hijack LLM Peer Review Attacks
Fri, Aug 29, 2025 • By James Armitage

Hidden Prompt Injections Hijack LLM Peer Review

New research shows hidden prompt injections embedded inside paper PDFs can steer large language model (LLM) reviews without human notice. Authors demonstrate attacks that reliably bias automated reviews across commercial systems, expose detection gaps, and test defenses. The work highlights risks to scholarly integrity and urges governance that pairs policy with practical controls.

AI Crafts Self-Wiping Ransomware, Defenders Scramble Attacks
Fri, Aug 29, 2025 • By Clara Nyx

AI Crafts Self-Wiping Ransomware, Defenders Scramble

Researchers demonstrate Ransomware 3.0, an LLM-orchestrated prototype that plans, writes and runs tailored ransomware without a human operator. It adapts payloads to the environment, stays polymorphic to evade signatures, and can run cheaply at scale. The finding raises urgent practical questions for defenders about monitoring, outbound model calls, and device governance.

Researchers Expose Cache Attacks Against Diffusion Models Attacks
Fri, Aug 29, 2025 • By Natalie Kestrel

Researchers Expose Cache Attacks Against Diffusion Models

New research shows that approximate caching used to speed diffusion image models can leak data and let attackers steal prompts, run covert channels, and inject logos into other users' outputs. The work demonstrates attacks across models and datasets and warns that service-side caching can break user isolation for days.

Pickle Poisoning Outwits Model Scanners Again Attacks
Thu, Aug 28, 2025 • By Natalie Kestrel

Pickle Poisoning Outwits Model Scanners Again

New research reveals Python pickle serialization remains a stealthy avenue for model supply chain poisoning, and that current scanners miss most loading paths and gadgets. Attackers can craft models that execute code during load and bypass defenses. The finding urges platforms and teams to prefer safer formats, strengthen scanning, and isolate model loads.

Attackers Corrupt RAG Databases with Tiny Text Sets Attacks
Wed, Aug 27, 2025 • By Rowan Vale

Attackers Corrupt RAG Databases with Tiny Text Sets

New research shows attackers can poison retrieval-augmented generation systems by inserting a small number of crafted texts into knowledge stores. The attack reliably steers many different queries toward malicious outputs, and common defenses fail. This means real AI assistants in finance, healthcare, and security face scalable contamination risks today.

AI Teaches Malware Fast, History Warns Defenders Attacks
Tue, Aug 26, 2025 • By Theo Solander

AI Teaches Malware Fast, History Warns Defenders

New research shows a semi-supervised AI loop can synthesize high-quality SQL injection payloads from very few examples while also improving detection. This dual-use breakthrough raises risk that attackers will iterate faster than defenders, and forces teams to improve auditing, red-teaming, and safety controls around AI-generated code.

New Study Unmasks Fast Diffusion Adversarial Attacks Attacks
Thu, Aug 21, 2025 • By Theo Solander

New Study Unmasks Fast Diffusion Adversarial Attacks

Researchers introduce TAIGen, a training-free, black-box way to create high-quality adversarial images in only 3 to 20 diffusion steps. The method is about 10 times faster than prior diffusion attacks, preserves visual fidelity, and transfers across models, making real-world attacks on classifiers, biometric systems, and content filters far more practical.

Universal Prompt Defeats Top LLM Guardrails Attacks
Mon, Aug 18, 2025 • By Natalie Kestrel

Universal Prompt Defeats Top LLM Guardrails

New research shows a simple, universal prompt can force major LLMs to produce forbidden questions and harmful answers instead of refusals. The method bypasses diverse guardrails across models like GPT 4.1, Claude Opus 4.1, Gemini 2.5 Pro and Grok 4, exposing a systemic safety gap that could enable broad misuse.

New Benchmark Reveals MCP Attacks Are Worryingly Easy Attacks
Mon, Aug 18, 2025 • By Adrian Calder

New Benchmark Reveals MCP Attacks Are Worryingly Easy

MCPSecBench tests Model Context Protocol deployments and finds widespread vulnerabilities. The benchmark maps 17 attack types across clients, transports, servers and prompts, and shows over 85% of attacks succeed somewhere. Providers vary widely; core protocol flaws compromise Claude, OpenAI and Cursor. This forces honest security testing before deployment.

Attackers Hide Imperceptible Backdoors in Federated SSL Attacks
Thu, Aug 14, 2025 • By Rowan Vale

Attackers Hide Imperceptible Backdoors in Federated SSL

Researchers present IPBA, a method that plants near‑invisible perturbations into federated self‑supervised learning (FSSL) models. The perturbations survive augmentations, transfer across popular self‑supervised algorithms and encoder architectures, and evade several defences. The finding highlights a realistic risk to decentralised AI and the need for stronger verification and aggregation controls.

Researchers Expose Few-Query Attacks on Multi-Task AI Attacks
Mon, Aug 11, 2025 • By Elise Veyron

Researchers Expose Few-Query Attacks on Multi-Task AI

New research shows practical black-box attacks that use only a few dozen to a few hundred queries to fool multi-task AI services. The method transfers adversarial text across tasks like translation, summarization, and image generation, affecting commercial APIs and large models. This raises urgent operational risks for public-facing AI systems and content pipelines.

Thinking Mode Raises Jailbreak Risk, Fixable Fast Attacks
Mon, Aug 11, 2025 • By Lydia Stratus

Thinking Mode Raises Jailbreak Risk, Fixable Fast

New research finds that enabling chain-of-thought "thinking mode" in LLMs increases jailbreak success, letting attackers coax harmful outputs. The paper shows longer internal reasoning and educational-style justifications make models vulnerable, and introduces a lightweight "safe thinking intervention" that meaningfully reduces risk in real deployments.

Researchers Outsmart LLM Guards with Word Puzzles Attacks
Mon, Aug 04, 2025 • By Adrian Calder

Researchers Outsmart LLM Guards with Word Puzzles

New research shows a simple trick, turning harmful prompts into familiar word puzzles, lets attackers bypass modern LLM safety filters. The method, PUZZLED, masks keywords as anagrams, crosswords or word searches and achieves high success across top models, exposing a practical weakness in reasoning-based defenses that organizations must address.

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