Ledger / OCT 2026
Ledger Nano X: physical cellular implant
Physical implants in Nano X devices are the focus of an ongoing investigation. Ledger confirmed an implant in one affected customer’s device on October 10.
Read disclosure ↗5 research records / Reviewed 11 October 2026
Ledger
Disclosures.
Device apps, transaction review and physical tampering are separate security boundaries. Match each finding to its affected component.
Ledger / 2026-08-27
Signing state could change during review
Displayed transaction and signed transaction could differ.
Read disclosure ↗Ledger / 2026-08-27
Clear-signing array count truncation
Review could show fewer operations than the signed transaction contains.
Read disclosure ↗Ledger / 2026-08-27
Swap approval accepted as payment
A token approval could satisfy a swap payment check.
Read disclosure ↗Ledger / 2026-06-04
Monero app secret-key exposure
View and spend keys could be exposed without a new confirmation.
Read disclosure ↗This is a selected public research archive, not a complete inventory or a rating of current product security.