Blockchain

BTCPay Links Hot-Wallet Drains to Versions 2.4.1 and Older

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 02/11/2026, 07:27:25 UTC.

Briefings

A security advisory from BTCPay Server warns that the project's Hot Wallet plugin is vulnerable to drain attacks in versions 2.4.1 and earlier. The team states they have no credible reports of actual drain incidents on the current 2.4.7 release, but the vulnerability remains unpatched in older versions. This advisory was published on November 2, 2026, and the full story is available on The Defiant.

Key points

• The BTCPay Server team has issued a security advisory warning users of the Hot Wallet plugin to update to version 2.4.1 or later.
• The team explicitly states they have no credible reports of drain attacks occurring on the current 2.4.7 release.

Context

BTCPay Server is a decentralized cryptocurrency wallet platform. The advisory addresses a specific security flaw in the Hot Wallet plugin that could allow unauthorized access to funds, though no confirmed incidents have been reported on the latest stable release.

Limitations

The evidence is limited to the team's statement regarding the absence of confirmed drain incidents on version 2.4.7. The advisory does not provide specific details on the vulnerability's exploit method, the scope of potential impact, or the exact date the vulnerability was discovered.

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