credential exfiltration

Credential exfiltration is a critical security threat where attackers steal login credentials, session cookies, and other sensitive data from compromised systems. On WindowsForum.com, discussions highlight how malicious Chrome extensions have been weaponized to intercept and exfiltrate credentials at scale, often through supply-chain style attacks. These extensions appear benign but request permissions to read or modify web content, enabling them to capture credentials and session tokens from browsers. The threat affects millions of users and poses significant challenges for enterprise defenders who must detect and contain such attacks. Topics cover the mechanics of credential exfiltration via browser extensions, the risks to Windows and enterprise environments, and practical steps for mitigation, including monitoring extension permissions and implementing security policies.