I wanted to address the speculation about the recently introduced Device Bound Session Credentials (DBSC) security feature in Google Chrome. Does it help increase the security of session cookies against infostealer malware and MFA phishing? The feature has been available and

Xavier Rivera

@xavierriverax · Twitter · 2026-05-29 12:51 UTC

Google Chrome is rolling out device-bound session credentials to all users. Session cookies get cryptographically tied to your device, so stolen cookies can't be replayed from a different machine. Attackers who exfiltrate your cookie database get nothing usable.