Wednesday, May 13, 2015

Critical Updates from Microsoft & Adobe



Microsoft
This month’s Patch Tuesday brings with it 13 security bulletins.  Microsoft has labeled 3 of them as critical affecting Windows 7, 8.1 and Windows 10 preview. 

Probably the most critical of the security bulletins is for Internet Explorer.  Many vulnerabilities have been addressed to prevent remote code execution when visiting targeted websites.   To check this update please click here. MS15-043

The second critical update is to correct Microsoft’s font drivers.  This protects against remote code execution if you were to open a specially crafted document or webpage that contains embedded True Type fonts.  MS15-044

The third bulletin deemed critical is in connection with the Windows Journal.  Specially crafted Journal files could cause remote code execution if a user were to open them.  SM15-045

Further details on other updates can be found here Microsoft Security Bulletin

Adobe Patches
This month’s Adobe patches are for 34 vulnerabilities in versions Acrobat X, Acrobat XI, Reader X and Reader XI.  These patches are for vulnerabilities in relation to bypassing restrictions in JavaScript API execution because of how they are or can be used in exploiting vulnerabilities.  The ability to execute JavaScript code gives attackers insight into getting memory arrangements to create memory corruption bugs.

Adobe Flash Player also received an update for vulnerabilities that would allow for code execution.  The update addresses memory corruption weaknesses.  There is also an update for two memory leak issues that may lead to information disclosure. Further, updates were released for a condition that bypasses Internet Explorer’s protected mode and one that would allow an attacker to write data to a file system with the same permission as the user. 

For more information on Adobe updates Adobe Security Bulletin

Clients with our Proactive Solution to Patch Management Automatically get the Updates.  

Contact us to find out how you can become "Proactive" instead of "Reactive".

Michael Glasser, Glasser Tech LLC (516) 762-0155