Explanation: Some users might consider it a security breach that messages originally viewed through the WebAccess client could be viewed later through their browser's history cache.
Explanation: The configuration of the browser cache and history list is each user's responsibility.
Action: To set cache options in Netscape Communicator, click Edit > Preferences > Advanced > Cache, then configure caching as needed to meet your security concerns. To control the length of your history list, click Edit > Preferences > Navigation, then set Visited Links Expire after N Days as needed.
Action: To set cache options in Internet Explorer, click View > Internet Options > Temporary Internet Files > Settings. Configure caching as needed to meet your security concerns. To control the length of your history list, click View > Internet Options > History, then set Days to Keep Pages in History as needed.