{"id":46060,"date":"2026-08-26T17:49:02","date_gmt":"2026-08-26T17:49:02","guid":{"rendered":"https:\/\/fidelissecurity.com\/?post_type=glossary&p=46060"},"modified":"2026-08-26T17:56:07","modified_gmt":"2026-08-26T17:56:07","slug":"breach-and-attack-simulation-bas","status":"publish","type":"glossary","link":"https:\/\/fidelissecurity.com\/es\/glossary\/breach-and-attack-simulation-bas\/","title":{"rendered":"BAS"},"content":{"rendered":"\t\t
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Breach and Attack Simulation (BAS) Defined<\/h2> <\/div>\n

Breach and Attack Simulation (BAS) is a cybersecurity testing approach that continuously simulates real-world cyberattacks to evaluate an organization\u2019s security controls, detection capabilities, and response processes. BAS platforms safely reproduce attacker techniques, tactics, and procedures to identify weaknesses before real threat actors can exploit them.<\/p><\/div> <\/div>\n <\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Unlike traditional security assessments that may be performed periodically, BAS can automate security testing and provide continuous validation of an organization\u2019s defenses. It helps security teams determine whether technologies such as firewalls, endpoint security, email security, SIEM, EDR, and intrusion prevention systems<\/a> can detect and respond to simulated attacks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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How Breach and Attack Simulation Works<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A BAS platform runs controlled attack scenarios within an organization\u2019s environment. These scenarios can simulate activities such as phishing, credential theft, malware execution, privilege escalation, lateral movement, and data exfiltration<\/a>.<\/p>

The platform then evaluates how security controls respond to each simulated technique. Results are analyzed to identify gaps in prevention, detection, and response. Security teams can use these findings to improve configurations, update detection rules, prioritize remediation, and strengthen overall security controls<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Key Capabilities of BAS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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BAS solutions commonly provide:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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