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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.

RealNetworks, Inc. Releases Security Updates for RealPlayer

RealNetworks, Inc. has released security updates to address a vulnerability affecting Windows RealPlayer 14.0.1 and earlier versions and RealPlayer Enterprise 2.1.4 and earlier versions. Exploitation of this vulnerability may allow an attacker to execute arbitrary code in the context of the browser.

US-CERT encourages users and administrators to review the RealNetworks, Inc. security notice released on February 8, 2011 and upgrade to the most current version of RealPlayer to help mitigate the risks.

Adobe Releases Updates for Adobe Reader and Acrobat

Adobe has released updates for Reader and Acrobat to address multiple vulnerabilities affecting the following software versions:

Microsoft Releases February Security Bulletin

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.

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