#Microsoft silverlight 5 for mac mac os#

Mac OS devices followed suit in 2016, and Firefox in 2017.

Browsers were also slowly phasing out the overall use of plugins to improve performance and security.īy 2015, major Silverlight users, like Netflix and Amazon Prime Video, were dropping support for the framework, and Google Chrome had stopped supporting the plugin entirely. Can you imagine not having mobile web support for Android and iOS in the early 2010s?Įven worse, it peaked when the industry was transitioning to HTML5, a move that displaced even its Flashy competition. It also only ran on x86 or Windows Phone devices. The Silverlight plugin had spotty compatibility across major browsers, especially on Mac OS. It had support for many modern video codecs and was even adopted by NBC to showcase the 20 Olympics and Netflix for a few years.īut Silverlight came too late. It was positioned as an alternative to the highly dominant Adobe Flash, especially in the realm of video. Most importantly, Intego VirusBarrier will detect known malware downloaded with any application, while Apple’s XProtect system only functions with files downloaded by certain programs-primarily Apple software, such as its Safari web browser, Mail and iChat applications.Microsoft Silverlight is a development framework for rich, interactive web content. Intego VirusBarrier with up-to-date malware definitions protects Mac users against the Microsoft Silverlight exploit, detected as W32/CVE-2016-0034.

#Microsoft silverlight 5 for mac update#

The update to Microsoft Silverlight 2.0 addresses this vulnerability by correcting how Microsoft Silverlight validates decoder results.

#Microsoft silverlight 5 for mac Patch#

Microsoft confirmed the zero-day (CVE-2016-0034) and issued a patch on January 12, 2016.

And to exploit the vulnerability, “an attacker could host a website that contains a specially crafted Silverlight application, and then convince a user to visit the compromised website,” often by enticing them to click a link in an email or instant message.Įxploit kits are typically based on a “drive-by download attack” delivery technique, and installation can start silently in the background simply by visiting a website. The remote code execution vulnerability exists when Microsoft Silverlight 5 (before 2.0) “decodes strings using a malicious decoder that can return negative offsets that cause Silverlight to replace unsafe object headers with contents provided by an attacker,” according to the Microsoft security team. The vulnerability that is being exploited is described as follows:ĬVE-2016-0034 : Microsoft Silverlight 5 before 2.0 mishandles negative offsets during decoding, which allows remote attackers to execute arbitrary code or cause a denial of service (object-header corruption) via a crafted web site, aka “Silverlight Runtime Remote Code Execution Vulnerability.” This update detects the minimum bundle version for Silverlight, protecting Mac users from Microsoft Silverlight 5 before version 2.0. Malware + Security News Apple Updates XProtect to Detect Microsoft Silverlight Exploitįollowing the discovery of a Microsoft Silverlight exploit, Apple has updated its ist malware definitions file to version 2073.