No problem: <a href="http:&#x2F;&#x2F;blog.binamuse.com&#x2F;2014&#x2F;09&#x2F;coregraphics-memory-corruption.html" rel="nofollow">http:&#x2F;&#x2F;blog.binamuse.com&#x2F;2014&#x2F;09&#x2F;coregraphics-memory-corrupt...</a><p>If you got an older iPhone, it&#x27;s best not to open random PDFs anymore.