Posts Tagged: PDF Reader


20
Feb 13

Critical Security Updates for Adobe Reader, Java

Adobe and Oracle each released updates to fix critical security holes in their software. Adobe’s patch plugs two zero-day holes that hackers have been using to break into computers via Adobe Reader and Acrobat. Separately, Oracle issued updates to correct at least five security issues with Java.

javaiconThe Java update comes amid revelations by Apple, Facebook and Twitter that employees at these organizations were hacked using exploits that attacked Java vulnerabilities on Mac and Windows machines. According to Bloomberg News, at least 40 companies were targeted in malware attacks linked to an Eastern European gang of hackers that has been trying to steal corporate secrets.

Oracle’s update brings Java on Windows systems to Java SE 7 Update 15, and Java 6 Update 41. Most consumers can get by without Java installed, or least not plugged into the browser. Because of the prevalence of threats targeting Java installations, I’d urge these users to remove Java or unplug it from the browser. If this is too much trouble, consider adopting a dual-browser approach, keeping Java unplugged from your main browser, and plugged in to a secondary browser that you only use to visit sites that require the plugin. To find out if you have Java installed, visit java.com and click the “Do I have Java?” link below the big red button. Existing users can update Java from the Java Control Panel, clicking the Update tab and then the “Update Now” button.

Apple has issued an update that brings Java up-to-date on security patches but also disables the Java plugin from Web browsers on the system. Apple also issued a malware removal tool that it said should remove from Macs the most common variants of malware that used the most recent Java exploits. Continue reading →