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Log4Shell (CVE-2021-44228) is a zero-day vulnerability reported in November 2021 in Log4j, a popular Java logging framework, involving arbitrary code execution. [2] [3] The vulnerability had existed unnoticed since 2013 and was privately disclosed to the Apache Software Foundation, of which Log4j is a project, by Chen Zhaojun of Alibaba Cloud's security team on 24 November 2021.
Log4Shell, which is the actual bug in Log4j, is what is known as a remote code execution (RCE) vulnerability, the worst kind of threat. In this particular case, the Log4Shell vulnerability is so ...
A zero-day vulnerability involving remote code execution in Log4j 2, given the descriptor "Log4Shell" (CVE-2021-44228), was found and reported to Apache by Alibaba on November 24, 2021, and published in a tweet on December 9, 2021. [12] Affected services include Cloudflare, iCloud, Minecraft: Java Edition, [42] Steam, Tencent QQ, and Twitter.
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Microsoft named Hafnium as the group responsible for the 2021 Microsoft Exchange Server data breach, and alleged they were "state-sponsored and operating out of China". [3] [4] According to Microsoft, they are based in China but primarily use United States–based virtual private servers, [6] and have targeted "infectious disease researchers, law firms, higher education institutions, defense ...
eXist-db (or eXist for short) is an open source software project for NoSQL databases built on XML technology. It is classified as both a NoSQL document-oriented database system and a native XML database (and it provides support for XML, JSON, HTML and Binary documents).
Niconico is a Japanese video-sharing platform launched in 2006. Niconico's owner, Dwango, is a subsidiary of Kadokawa Corporation. [2] According to Alexa Internet, the site is the 14th most visited website in Japan as of May 1, 2022.