Agent Amnesia: Securing Checkpoints Against Semantic Rollback
New research reveals a critical vulnerability in agent-based systems that use checkpointing, potentially allowing attackers to manipulate past actions and compromise future behavior.
Science
Quantile Regression Gets a Speed Boost with Sinkhorn
![The study demonstrates diminishing duality gaps-measured as [latex]D(\widehat{f}^{t\_{\max}},\widehat{g}^{t\_{\max}},\widehat{h}^{t\_{\max}})-D(\widehat{f}^{t},\widehat{g}^{t},\widehat{h}^{t})[/latex]-observed across iterations using the iris dataset, converging toward a stable solution after [latex]t\_{\max}=100[/latex] iterations.](https://arxiv.org/html/2603.21554v1/x2.png)
New research demonstrates how Sinkhorn algorithms can dramatically accelerate vector quantile regression, offering a faster path to robust statistical inference.
Beyond the Hype: Securing the Future of AI Knowledge
As AI systems increasingly rely on external data, ensuring the trustworthiness of retrieved information is paramount, and this review explores the emerging threats and defenses for Retrieval-Augmented Generation.
Beyond Encryption: Connecting the Dots for Secure Computation
This review details a novel framework for building bridges between different homomorphic encryption schemes, paving the way for more flexible and efficient secure computation.
Decoding the Hidden Structure of Network Communication
A novel coding framework leverages the internal atomic structure of subspaces to enhance robustness in challenging network environments.
Shielding Federated Computation from Eavesdropping
New research details vulnerabilities to side-channel attacks in confidential federated learning and proposes practical defenses to protect sensitive data.
Unlocking the Secrets of Exotic Pentaquarks
![The theoretical framework explores the strong decay pathways of pentaquark states-specifically, the [latex] P\psi N_{\psi}^{N} [/latex] and [latex] P\psi_{s}^{\Lambda} [/latex]-through triangle loop diagrams, where doubled lines visually represent the complex internal structure of these exotic hadrons and their decay mechanisms.](https://arxiv.org/html/2603.21738v1/x1.png)
New research delves into how recently discovered hidden-charm pentaquark states decay, bolstering the theory that these particles are loosely bound combinations of charmed baryons and mesons.
Beyond Ergodicity: New Quantum States of Matter
Researchers are uncovering unexpected behavior in many-body quantum systems, challenging conventional understandings of how these systems reach thermal equilibrium.
5G Under Attack: Container Isolation Broken by eBPF
New research reveals critical vulnerabilities in containerized 5G core networks leveraging eBPF, potentially allowing attackers to move laterally between network functions.
Hunting Exotic Pentaquarks: A Theoretical Guide
![The masses of pentaquark states-specifically those designated [latex]P(3c2b)[/latex] and [latex]P(3b2c)[/latex]-shift predictably with alterations to the threshold parameter [latex]s_0[/latex] and [latex]M^2[/latex], suggesting a nuanced relationship between these parameters and the stability of these exotic hadronic configurations, as demonstrated across three distinct current settings.](https://arxiv.org/html/2603.19891v1/x18.png)
New research leverages advanced theoretical models to predict the properties of elusive, fully-heavy pentaquark states.