Tag Archives: Client

How bad is the CVE-2017-8550 XSS exploit for Skype4B?

So for those of you who don’t have your ear on the #skype4B hash tag on twitter (and you should) nyxgeek released an exploit for the Skype4B 2016 and Lync 2103/Skype4B 2015  Click to Run Client, that exploits XSS to allow for remote website execution without user interaction on the receiving users machine. On the… Read More »

What does the new announcement regarding Skype4B online ports mean anyway?

So you might have seen the recent announcement regarding Skype for Business online port requirements changing, if not take a quick stop by Thomas Binder’s article over on the MS Tech Community.   First off, this change only affects users homed in Skype for Business Online (IE, Office365) So if you’re running an On-Prem or… Read More »

Using Dual Monitors in a Skype for Business / Lync Meeting

aka: How to use multiple monitors in the Skype for Business client to split video and content streams during meetings like Lync Room Systems do. So, I recently got asked by a client if it was possible to split the Video and Content in a meeting across two screens like in a Lync Room System and… Read More »

Response Group calls to Skype4B client work, Polycom VVX Phones Fail with CAC enabled

Figured I’d post this one quickly and hopefully it will help someone else, I don’t have time to replicate the issue in my lab so don’t have any screenshots more detailed info I’m afraid I recently had an interesting one where a customer had deployed Skype4B I with another integrator in a hurry and had… Read More »

Delegates continually re-appearing in Skype for Business / Lync

So I recently had an issue I was called out to address at a customer’s environment where the delegate sync notification “You were added as a delegate for Joe Blogs” would appear over and over for a multitude of users The first this was to check was that it was being correctly logged in the users… Read More »