Tag: cloudflare workers
2 articles
Malicious Firefox Extensions Target Crypto Wallets, Exfiltrate Recovery Phrases
Beware of malicious Firefox extensions that masquerade as helpful tools but secretly steal your crypto wallet secrets, including recovery phrases and private keys, by intercepting them during wallet import flows. These sneaky add-ons can even fake legitimate wallet interfaces to trick you into handing over sensitive info.
Cloudflare Workers Exposed to Remote Spectre Attack
Researchers have successfully demonstrated a remote Spectre attack on Cloudflare Workers, exfiltrating a secret JSON Web Token (JWT) at an alarming rate of 12 bits per second - roughly 360 times faster than previously shown. This chilling exploit could have devastating consequences in the wrong hands.