psi psi security update psi security update Remote attackers could crash the Psi instant messaging client via the file transfer port (CVE-2008-6393). Remote attackers could crash the Psi instant messaging client via the file transfer port (CVE-2008-6393). security psi i586 a43041022f2a0a4aaa08491a9b2c3352981082c8 psi ppc e449f02e909dad7a83596aaa99f2f9a3973de57f psi x86_64 a21db19f97e76e7cde3f6e91cc35c8638507b9e7