Patent Application: Real-Time JavaScript Malware Detection

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REAL-TIME JAVASCRIPT CLASSIFIER

Application US20260087138A1 Kind: A1 Mar 26, 2026

Inventors

Mauritius A. Schmidtler, Yuanhang Huang, Chahm An

Abstract

Aspects of the present disclosure are operable to protect against malicious objects, such as JavaScript code, which may be encountered, downloaded, or otherwise accessed from a content source by a computing system. In an example, antivirus software implementing aspects disclosed herein may be capable of detecting malicious objects in real-time. Aspects of the present disclosure aim to reduce the amount of time used to detect malicious code while maintaining detection accuracy, as detection delays and/or a high false positive rate may result in a negative user experience. Among other benefits, the systems and methods disclosed herein are operable to identify malicious objects encountered by a computing system while maintaining a high detection rate, a low false positive rate, and a high scanning speed.

CPC Classifications

G06F 21/567 G06F 21/554 G06F 21/563 H04L 63/1408 H04L 63/1416 G06F 2221/033 G06F 2221/034 H04L 63/0245 H04L 63/145

Filing Date

2025-11-26

Application No.

19401434

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