We have released fix for “Session is invalid” issue. The fix is done for CF9.0.1 as part of CHF2 (Cumulative hot fix 2) as well as in the form of the update on June security Hot-fix.
For CF9.0.1 & CHF 2 – Cumulative Hotfix 2 consists of previously released fixes for the Security issues mentioned in the bulletins APSB11-04, APSB11-14, APSB11-15 along with the cumulative hotfix 1 and the new bug fixes. This cumulative hot fix also has the new session invalid fix added to the Security hot fix.
The complete instructions can be found here – http://kb2.adobe.com/cps/918/cpsid_91836.html
If you are on CF9 or below (or you want to update Security hotfix) – you can apply update on Security Hot-fix released in June. Complete instructions can be found at – http://kb2.adobe.com/cps/907/cpsid_90784.html
If you are applying this hot-fix for the first time or setting up a new CF server, Please take the complete hot-fix package.
