evercookie is a javascript API available that produces extremely persistent cookies in a browser. Its goal is to identify a client even after they've removed standard cookies, Flash cookies (Local Shared Objects or LSOs), and others.
There are no reported vulnerabilities
30 Day SummaryFeb 9 2026 — Mar 11 2026
|
12 Month SummaryMar 11 2025 — Mar 11 2026
|