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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.

Apple Releases Safari 5.0.4

Apple has released Safari 5.0.4 to address multiple vulnerabilities in the ImageIO, libxml, and WebKit packages. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, obtain sensitive information, or conduct cross-site scripting attacks.

US-CERT encourages users and administrators to review Apple article HT4566 and apply any necessary updates to help mitigate the risks.

Apple Releases iOS 4.3

Apple has released iOS 4.3 for the iPhone 3 GS and later, iPod touch (3rd generation) and later, and iPad to address multiple vulnerabilities. These vulnerabilities affect the CoreGraphics, ImageIO, libxml, Networking, Safari, and WebKit packages. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition.

US-CERT encourages users and administrators to review Apple article HT4564 and apply any necessary updates to help mitigate the risks.

Apple Releases Java Updates for Mac OS X 10.5 and OS X 10.6

Apple has released Java for Mac OS X 10.5 Update 9 and Java for Mac OS X 10.6 Update 4 to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition.

US-CERT encourages users and administrators to review Apple article HT4563 and HT4562 and apply any necessary updates to help mitigate the risks.

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