EUVD-2023-44248

Malicious code in bioql PyPI...

EUVD-2024-16893

Malicious code in bioql PyPI...

EUVD-2022-2838

Malicious code in bioql PyPI...

EUVD-2025-29445

Malicious code in bioql PyPI...

EUVD-2022-53229

Malicious code in bioql PyPI...

EUVD-2022-0528

Malicious code in bioql PyPI...

EUVD-2024-35114

Malicious code in bioql PyPI...

EUVD-2022-0577

Malicious code in bioql PyPI...

EUVD-2023-32696

Malicious code in bioql PyPI...

Malicious code in cas-fee-demo (npm)

The package cas-fee-demo was found to contain malicious code...

MAL-2025-10013 Malicious code in @zalastax/nolb-_fee (npm)

The package @zalastax/nolb-fee was found to contain malicious code...

Malicious code in @zalastax/nolb-_fee (npm)

The package @zalastax/nolb-fee was found to contain malicious code...

MAL-2025-16576 Malicious code in cas-fee-demo (npm)

The package cas-fee-demo was found to contain malicious code...

CVE-2025-54427

CVE-2025-54427 (Polkadot Frontier) : The vulnerability affects Polkadot Frontier’s note_min_gas_price_target intrinsic. Before commit a754b3d, the check_inherent function was not implemented, allowing the block producer to set the target gas price without verification. This input drives MinGasPri...

First-Spammed, First-Served: MEV Extraction on Fast-Finality Blockchains

This research analyzes the economics of spam-based arbitrage strategies on fast-finality blockchains. We begin by theoretically demonstrating that, splitting a profitable MEV opportunity into multiple small transactions is the optimal strategy for CEX-DEX arbitrageurs. We then empirically validat...

CVE-2025-5984

A vulnerability has been found in SourceCodester Online Student Clearance System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /Admin/add-fee.php. The manipulation of the argument txtamt leads to cross site scripting. The attack can be...

Unraveling Ethereum'S Mempool: the Impact of Fee Fairness, Transaction Prioritization, and Consensus Efficiency

Ethereum's transaction pool mempool dynamics and fee market efficiency critically affect transaction inclusion, validator workload, and overall network performance. This research empirically analyzes gas price variations, mempool clearance rates, and block finalization times in Ethereum's...

A week in security (May 26 – June 1)

Last week on Malwarebytes Labs: Porn sites probed for allegedly failing to prevent minors from accessing content Take back control of your browser—Malwarebytes Browser Guard now blocks search hijacking attempts Deepfake-posting man faces huge $450,000 fine Fake AI video generator tools lure in...

New warning issued over toll fee scams

Over a year ago the FBI warned about what was then a new form of smishing phishing via SMS scam: text messages that demanded payment for toll fees. The FTC sent out a similar warning in January, 2025. Then, in April another wave of toll fee scams began doing the rounds. Now the Departments of Mot...

Transaction Fee Mechanism Design for Leaderless Blockchain Protocols

We initiate the study of transaction fee mechanism design for blockchain protocols in which multiple block producers contribute to the production of each block. Our contributions include: - We propose an extensive-form multi-stage game model to reason about the game theory of multi-proposer...