Critical PHP Fixes Put Crypto Checkout Infrastructure In Focus

TL;DR: PHP released fixes for two critical flaws on October 21 and urged immediate updates. Crypto businesses using PHP-based web infrastructure should check that layer of their systems; the advisory does not announce a breach of Bitcoin or BTCPay Server itself.
Security work for a crypto business does not end at its wallet. A critical PHP update has put ordinary web-server software back on the operational agenda.
The PHP project’s October 21 advisory identifies two vulnerabilities that can al