Firefox Smart Window Private Browsing URL Exfiltration (CVE-2026-45115)

Ibrahim Saud@tektrix

•updated Jun 29, 2026•0•0•5

Detects indicators associated with the 'smart_window' campaign targeting Firefox, which attempts to exfiltrate browser history and page content via unauthorized registry modifications, malicious file artifacts, and specific network communication patterns to localhost or external URLs.