Paladin Log4j Immunizer

SUMMARY

Browser extension to prevent Log4J exploits via WebSocket against services running on private network and localhost. This extension will disable connections over WebSocket to localhost and private IP addresses unless the initiator is also localhost or a private IP. This should harden your browser against drive-by websites, phishing landing pages, malicious HTML attachments and malicious ads that seek to use your browser as a beachhead for launching Log4J exploits against your company's internal web applications. License: GPLv3 Source: https://github.com/paladincyber/log4jprotector

The latest version of Paladin Log4j Immunizer is available on the Chrome web and is currently being used by 200 active users. The initial version was launched on 2021-12-22.

HOW TO INSTALL Paladin Log4j Immunizer FROM A CRX FILE

1. Download Paladin Log4j Immunizer CRX file
2. NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to download the ZIP file instead
3. In the URL bar, go to chrome://extensions
4. Enable Developer mode

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