<ul data-eligibleForWebStory="false">Redis patched a critical Remote Code Execution (RCE) vulnerability (CVE-2025-32023) in its HyperLogLog implementation.The vulnerability allows for remote code execution under specific conditions with a public proof-of-concept exploit available.An authenticated attacker can trigger memory corruption in Redis by sending a specially crafted string, leading to arbitrary system command execution.Users are strongly advised to upgrade to the latest patched versions to mitigate the vulnerability and prevent potential exploitation.