Cybersecurity Word of the Day: Access Control List (ACL)

Word: Access Control List (ACL) Definition: A list specifying which users or systems can access resources and what operations they can perform. Sample Sentence: The router?s access control list (ACL) was updated to block incoming traffic from suspicious IP ranges. Why It Matters: ACLs provide fine-grained access restrictions, which are vital for network security and policy enforcement. Quick Tip: Segment networks and use ACLs to restrict unnecessary communication between internal systems. Source: https://www.sans.org/security-resources/glossary-of-terms/