Yes, I explicitly confirmed that the database's moz_cookies table has no rows in it, despite the data visible in cookies.sqlite. This does indeed represent the secure deletion issue, since issuing an explicit "sqlite3 cookies.sqlite vacuum" makes the data go away.
I specifically confirmed that the issue occurs with a Mozilla Firefox 3.5.5 build downloaded from Mozilla.
Yes, I explicitly confirmed that the database's moz_cookies table has no rows in it, despite the data visible in cookies.sqlite. This does indeed represent the secure deletion issue, since issuing an explicit "sqlite3 cookies.sqlite vacuum" makes the data go away.
I specifically confirmed that the issue occurs with a Mozilla Firefox 3.5.5 build downloaded from Mozilla.