In United States...


of US PC users had Adobe Reader 11 installed. 18% of them hadn’t patched the program, even though a patch was available. There were 40 vulnerabilities in Adobe Reader 11.

(source: Secunia PSI Country Reports, Q1 2015)

Where does our data come from?

The Secunia Country Reports are based on data from the millions of users of Secunia’s Personal Software Inspector (PSI). The data includes the average numbers of installed programs – patched and unpatched – on private PCs in the different countries.

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Secunia PSI