Attackers have leveraged zero-day vulnerabilities in Redis to achieve remote code execution, with researchers demonstrating proof-of-concept exploits for versions 6.2.22, 7.4.9, 8.6.4, and 8.8.0. These exploits rely on a combination of RESTORE, EVAL, and XGROUP commands, as well as the RedisBloom module in the case of version 8.8.0. In response, Redis has released security patches for versions 6.2.23, 7.2.15, and 7.4.10, addressing underlying memory flaws that could be used to execute arbitrary code. The fact that these vulnerabilities were exploited before patches were available1 highlights the challenges faced by defenders in keeping pace with emerging threats. This incident underscores the importance of prompt patching and highlights the need for proactive security measures to mitigate the risk of zero-day exploitation, as defenders are already at a disadvantage when vulnerabilities are being actively exploited before fixes are available.