[Sparrow Wallet Releases Version 2.5.5, Fixes Issues Found in Security Audit] According to the Sparrow Wallet announcement, it has released version 2.5.5, addressing several vulnerabilities identified in a recent security audit and adding a theme option that follows the operating system's light and dark settings. However, the specific details and severity of the fixed issues were not disclosed. This version was signed and released by developer Craig Raw on September 17, and hardware wallet manufacturer COLDCARD shared the announcement.