Microsoft is patching a total of 34 vulnerabilities in 16 bulletins, MS11-038-051. At least eight different Microsoft product lines are updated, and Adobe is coordinating release of Reader, Acrobat, Shockwave and Flash updates. More than half of the vulnerabilities being patched exist in the Internet Explorer and Microsoft Excel software components, frequent targets of drive-by and spear phishing attacks. We recommend applying all of this months released patches asap, be prepared for this interruption.”]
Source: https://securelist.com/patch-tuesday-june-2011/30654/