Slipstream mempool-risk warning for Liana and multi-sig users
profedustream-slipstream-mempool-warning
- Author
- @profedustream
- Organisation
- independent
- Evidence role
- social statement
- Posted
- 4 Aug 2026, 16:06 UTC
- Capture status
- capture held
ProfEduStream warns Liana and multi-sig users that broadcasting a transaction to the public mempool can let an attacker replace it if one key was generated on an affected Coldcard, and describes a tool that submits signed transactions privately to MARA's Slipstream service. Held as a dated incident-response mitigation recommendation. The recommendation is the poster's own and is not independently verified here.
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