Active Directory and Entra ID are prime targets for cyberattacks, yet many organizations struggle to secure their hybrid identity environments. Purple Knight, a free assessment tool from Semperis, helps IT and security teams uncover vulnerabilities, prioritize remediation and improve security posture, with users reporting average score gains of 21 points and up to 61 points. By providing actionable insights and guidance across AD, Entra ID and Okta, Purple Knight enables organizations to better protect critical identity systems and reduce the risk of compromise.