The US-CERT Current Activity web page is a regularly updated summary of the most frequent, high-impact types of security incidents currently being reported to the US-CERT.
Adobe has released updates for Reader and Acrobat to address multiple vulnerabilities affecting the following software versions:
Microsoft has released updates to address vulnerabilities in Microsoft Windows, Internet Explorer, and Office as part of the Microsoft Security Bulletin Summary for February 2011. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, obtain sensitive information or operate with elevated privileges.
US-CERT encourages users and administrators to review the bulletin and follow best-practice security policies to determine which updates should be applied.
WordPress has released WordPress 3.0.5 to address multiple vulnerabilities. Execution of these vulnerabilities may allow an attacker to conduct cross-site scripting attacks or obtain sensitive information.
US-CERT encourages users and administrators to review the WordPress Codex document for version 3.0.5 and apply any necessary updates to help mitigate the risks.