ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,337, issued on June 10, was assigned to RAKUTEN MOBILE INC. (Tokyo).
"System and method for pattern-based detection and mitigation of zero-day vulnerability exploitation" was invented by Sota Aoki (Tokyo), Minkyung Shin (Tokyo) and Namrata Barpanda (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method implemented on an electronic device detects and mitigates software attacks exploiting a zero-day vulnerability, such as Spring4Shell, against a computer server. At least one initial identifier, which indicates an attempt to extract a predetermined type of information on the computer server, is detected within an activity log of the computer se...