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Feb 2021 Skype for Business Server 2015, 2019 and Lync Server 2013 Denial of Service Security Patch

Thought this was worth a post to get the word out. There is an important update for Skype for Business Server 2015, 2019 and Lync Server 2013 to protect against CVE-2021-24099, Skype for Business and Lync Denial of Service Vulnerability The exploit was privately disclosed to Microsoft by Markus Wulftange of Code White GmbH and has not yet been seen in the wild. If exploited, it can cause a total...

MS15-034 / KB3042553 IIS Vulnerability affects Lync Servers: Get Patching Now

An Internet Information Server (IIS) vulnerability can be used to remotely crash Windows Servers. The patch was released on Tuesday (April 14th) as part of Microsoft’s Patch Tuesday. Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, and Windows Server 2012 R2 are all affected. HTTP.sys is used by any version of IIS running on one of these operating systems...

June 2014 Lync 2010 and 2013 Client and Server Security Updates

June brings us a number of client and server security updates for Lync 2010 and 2013, including some critical client patches. Below are all the relevant KB’s and download links. As is the norm with Lync 2013 client patches, there are a number of office pre-req patches. The Lync 2013 client update contains both the security update and a number of fixes: 2968239 "An error occurred" error...

Tom Talks Microsoft Teams and Microsoft 365 news and opinions