# 40 Malicious Firefox Extensions Disguised as Web3 Tools Steal Crypto Wallets

Security researchers identified 40 malicious Firefox extensions masquerading as legitimate Web3 products. The extensions are designed to steal wallet secrets and drain cryptocurrency funds from unsuspecting users. This highlights the growing threat of supply-chain attacks targeting crypto users through browser add-ons.

**Importance:** 4/5

## Sources

### Security
- [The Hacker News](https://thehackernews.com/2026/08/40-malicious-firefox-extensions-pose-as.html) — Thu, 20 Aug 2026 14:12:03 +0530