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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.

Mozilla Releases Firefox 3.6.11

The Mozilla Foundation has released Firefox 3.6.11 to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code, obtain sensitive information, or cause a denial-of-service condition. The Mozilla Foundation has also released Firefox 3.5.14 to address these same vulnerabilities. Some of these vulnerabilities also affect Thunderbird and SeaMonkey and are addressed in Thunderbird 3.1.5 and 3.0.9 and SeaMonkey 2.0.9.

US-CERT encourages users and administrators to review the Mozilla Foundation Security Advisories released on October 19, 2010 and apply any necessary updates to help mitigate the risks.

RealNetworks Releases Security Update for RealPlayer Vulnerabilities

RealNetworks has issued a Security Update to address multiple vulnerabilities affecting RealPlayer. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code.

US-CERT encourages users and administrators to review the RealNetworks security advisory and apply any necessary updates to help mitigate the risks.

RIM Releases Security Advisory for BlackBerry Enterprise Server

RIM has released a security advisory to address a vulnerability in the PDF distiller of the BlackBerry attachment service for the BlackBerry Enterprise Server. This vulnerability may allow an attacker to execute arbitrary code or cause a denial-of-service condition.

US-CERT encourages users and administrators to review BlackBerry security advisory KB24547 and apply any necessary updates to help mitigate the risks.

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