DISABLE and DENY LOGIN, DENY USER & Effect on Impersonation and Permissions
Explores the security implications of disabling SQL Server logins and denying permissions, focusing on how impersonation remains possible.
Explores the security implications of disabling SQL Server logins and denying permissions, focusing on how impersonation remains possible.
Explains the difference between OBIEE's 'Act As' and 'Impersonate' features for user account access.
A security vulnerability in SQL Server (2005-2008 R2) allows guest account impersonation to bypass database access controls, with a fix planned for a future version.