In the wake of a threat by Anonymous to expose Symantec source code, the company advises customers to stop using pcAnywhere -- but says its antivirus software products are not at risk.
The HP-sponsored hacking challenge revises its rules in an effort to expose even more vulnerabilities.
Version 5.3.9 patches two security flaws.
The updates will patch flaws in Windows and in the company's developer tools software.
The update was released approximately two weeks before the company's regularly scheduled security update.
The update to version 9.0 patches several vulnerabilities in Firefox.