India's Computer Emergency Response Team has established a 12-hour deadline for patching or mitigating exploited vulnerabilities in internet-facing systems or critical infrastructure, citing the increasing use of artificial intelligence in cyber attacks1. This directive applies to bugs that are known to be exploited and have a significant impact on security. In such cases, defenders are expected to take immediate action to patch, mitigate, or remove exposure within the specified timeframe. The goal is to reduce the window of opportunity for attackers to exploit these vulnerabilities. For less critical flaws, such as internal system vulnerabilities, the response time may be longer. The new guideline reflects the growing concern about the role of AI in amplifying cyber threats. This matters to security practitioners because prompt patching is now crucial to preventing AI-assisted attacks from causing significant damage.