Paladin Log4j Immunizer

Protection against log4j websocket attacks by disabling websockets to localhost and private IPs.

Protect Against Log4j Exploits

Paladin Log4j Immunizer is a browser extension that provides protection against Log4j websocket attacks by disabling websockets to localhost and private IPs. Prevent drive-by websites, phishing landing pages, malicious HTML attachments, and malicious ads from using your browser to launch Log4j exploits against your company's internal web applications.
Install from Chrome Web Store

Extension stats

Users: 219
-17
Version: 1.0.0 (Last updated: 2021-12-23)
Creation date: 2021-12-22
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • <all_urls>
  • webRequest
  • webRequestBlocking
Size: 64.18K

Other platforms

Not available on Android
Not available on Firefox
Paladin Log4j Exploit Immunizer (v1.0.0)
0.00 (0) 122
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension 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

Extension safety

Risk impact

Paladin Log4j Immunizer requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Paladin Log4j Immunizer has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to Paladin Log4j Immunizer: