Severity Rating: Critical
Revision Note: V1.0 (October 13, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Internet Explorer. The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Internet Explorer. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the current user. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

Revision Note: V1.0 (October 13, 2015): Bulletin Summary published.
Summary: This bulletin summary lists security bulletins released for October 2015.

Revision Note: V1.0 (September 24, 2015): Advisory published.
Summary: Microsoft is aware of four digital certificates that were inadvertently disclosed by D-Link Corporation that could be used in attempts to spoof content. The disclosed end-entity certificates cannot be used to issue other certificates or impersonate other domains, but could be used to sign code. This issue affects all supported releases of Microsoft Windows.

Severity Rating: Important
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow security feature bypass if an attacker runs a specially crafted application that could cause Windows Hyper-V to improperly check configuration settings. Customers who have not enabled the Hyper-V role are not affected.

Revision Note: V1.0 (September 8, 2015): Bulletin Summary published.
Summary: This bulletin summary lists security bulletins released for September 2015.

Severity Rating: Important
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Skype for Business Server and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL. An attacker would have to convince users to click a link in an instant messenger or email message that directs them to an affected website by way of a specially crafted URL.

Revision Note: V1.0 (September 8, 2015):
Summary: Microsoft is announcing the availability of a defense-in-depth update that improves the enforcement of publisher rules by Windows AppLocker in Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, and Windows Server 2012 R2. The improvement is part of ongoing efforts to bolster the effectiveness of security controls in Windows.

Severity Rating: Important
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if Windows Media Center opens a specially crafted Media Center link (.mcl) file that references malicious code. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

Severity Rating: Critical
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Internet Explorer. The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Internet Explorer. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the current user. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

Severity Rating: Critical
Revision Note: V1.0 (September 8, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Microsoft Edge. The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Microsoft Edge. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the current user. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.