This cumulative update includes the following improvement: 4583546 Support push notification for iOS 13 in Skype for Business Server 2015. The cumulative update also fixes the issues that were previously described in the following Microsoft Knowledge Base articles:

Skype for Business Server 2015. This cumulative update fixes several issues in Skype for Business Server 2015, Web Components Server. The version number of this update is 6.0.9319.559.

Skype for Business Server 2015. This cumulative update fixes several issues in Microsoft Skype for Business Server 2015, Web Components Server. The version number of this update is 6.0.9319.102.

This cumulative update fixes the following issues: 5030764 Emergency Mitigation Service for Skype for Business Server. The cumulative update also fixes the issues that were previously described in the following Microsoft Knowledge Base articles:

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB 3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation. Prerequisites.

Microsoft has released a cumulative update for Skype for Business Server 2019, Web Components Server. The version number of this update is 7.0.2046.521.

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0281.

To resolve this issue, follow these steps: Remove the duplicate entries in the two sections after the <location path="Lync Server Internal Web Site" overrideMode="Allow"> and <location path="Lync Server External Web Site" overrideMode="Allow"> tags.

Summary. This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8509.

This cumulative update, together with update 2467776, fixes the following issue: 2470417 A Lync 2010 user cannot share the desktop or share an application during a Lync online meeting that contains an OCS 2007 R2 user and a Lync 2010 user Note To resolve this issue, apply update 2449497 and update 2467776. For more information, click the following article number to view the article in the ...