But it is helpful to tell the OP that there are no patches available. Saves him some time looking for them, y'know?
And if Mgmt wants the systems maintained and able to adjust to changes, they've got to pay to keep them updated. That's the price of business.
"We must fall back upon the old axiom that when all other contingencies fail, whatever remains, however improbable, must be the truth." - Sherlock Holmes