Malware exploiting unpatched holes in software was used in attacks on Google and others in December and previous attack on U.S. companies last summer, expert says.
In response, Adobe releases a new version of both Acrobat and Reader.
What is fixed in QuickTime 6.1.1
iTunes 4.7.1: Security Enhancements
Fortunately, the risk to end users is low if system has been patched with Microsoft updates.
Here's what is known and what is not known about the China-related attacks on Google and the other Silicon Valley companies.
Adobe issues patch for Flash player vulnerability as worries over unpatched Adobe Reader hole mount.
QuickTime update credits several researchers.
Opera Software issues security update