MS15-049 - Important: Vulnerability in Silverlight Could Allow Elevation of Privilege (3058985) - Version: 1.1

Severity Rating: ImportantRevision Note: V1.1 (June 23, 2015): Bulletin published.Summary: Bulletin revised to announce a detection change in the 3056819 update for Microsoft Silverlight 5. This is a detection change only. Customers who have already successfully updated their systems do not need to take any action.

Posted by on 23 June 2015 | 2:00 am

MS15-044 - Critical: Vulnerabilities in Microsoft Font Drivers Could Allow Remote Code Execution (3057110) - Version: 2.1

Severity Rating: CriticalRevision Note: V2.1 (June 23, 2015): V2.1 (June 23, 2015): Bulletin revised to announce a detection change in the 3056819 update for Microsoft Silverlight 5. This is a detection change only. Customers who have already successfully updated their systems do not need to take any action.Summary: This security update resolves vulnerabilities in Microsoft Windows, Microsoft .NET Framework, Microsoft Office, Microsoft Lync, and Microsoft Silverlight. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted document or visits an untrusted webpage that contains embedded TrueType fonts.

Posted by on 23 June 2015 | 2:00 am

MS15-048 - Important: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (3057134) - Version: 1.1

Severity Rating: ImportantRevision Note: V1.1 (June 17, 2015): Corrected bulletin replacement for the 3035488 update for .NET Framework 2.0 on all affected editions of Windows Server 2003 Service Pack 2.Summary: This security update resolves vulnerabilities in Microsoft .NET Framework. The most severe of the vulnerabilities could allow elevation of privilege if an attacker sends specially crafted data to a WinForms application running in partial trust.

Posted by on 17 June 2015 | 2:00 am

MS14-051 - Critical: Cumulative Security Update for Internet Explorer (2976627) - Version: 1.4

Severity Rating: CriticalRevision Note: V1.4 (June 17, 2015): Replaced CVE number CVE-2014-4078 with CVE number CVE-2014-8985. This is an informational change only. The CVE description was not changed. Customers who have already successfully installed the update do not need to take any action.Summary: This security update resolves one publicly disclosed and twenty-five privately reported vulnerabilities in Internet Explorer. The most severe of these 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.

Posted by on 17 June 2015 | 2:00 am

MS15-056 - Critical: Cumulative Security Update for Internet Explorer (3058515) - Version: 1.0

Severity Rating: CriticalRevision Note: V1.0 (June 9, 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.

Posted by on 9 June 2015 | 2:00 am

MS15-063 - Important: Vulnerability in Windows Kernel Could Allow Elevation of Privilege (3063858) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker places a malicious .dll file in a local directory on the machine or on a network share. An attacker would then have to wait for a user to run a program that can load a malicious .dll file, resulting in elevation of privilege. However, in all cases an attacker would have no way to force a user to visit such a network share or website.

Posted by on 9 June 2015 | 2:00 am

MS15-057 - Critical: Vulnerability in Windows Media Player Could Allow Remote Code Execution (3033890) - Version: 1.0

Severity Rating: CriticalRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if Windows Media Player opens specially crafted media content that is hosted on a malicious website. An attacker who successfully exploited this vulnerability could take complete control of an affected system remotely. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

Posted by on 9 June 2015 | 2:00 am

MS15-060 - Important: Vulnerability in Microsoft Common Controls Could Allow Remote Code Execution (3059317) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if a user clicks a specially crafted link, or a link to specially crafted content, and then invokes F12 Developer Tools in Internet Explorer.

Posted by on 9 June 2015 | 2:00 am

MS15-064 - Important: Vulnerabilities in Microsoft Exchange Server Could Allow Elevation of Privilege (3062157) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves vulnerabilities in Microsoft Exchange Server. The most severe of the vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL that takes them to a targeted Outlook Web App site. An attacker would have no way to force users to visit a specially crafted website. Instead, an attacker would have to convince them to visit the website, typically by getting them to click a link in an instant messenger or email message that takes them to the attacker's website, and then convince them to click the specially crafted URL.

Posted by on 9 June 2015 | 2:00 am

MS15-059 - Important: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3064949) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves vulnerabilities in Microsoft Office. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted Microsoft Office file. An attacker who successfully exploited the vulnerabilities could run arbitrary code in the context of 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.

Posted by on 9 June 2015 | 2:00 am

MS15-046 - Important: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3057181) - Version: 3.0

Severity Rating: ImportantRevision Note: V3.0 (June 9, 2015): To address issues with the security updates for all affected Microsoft Office 2010 software, Microsoft re-released MS15-046 to comprehensively address CVE-2015-1682. Microsoft recommends that customers running affected Office 2010 software should install the security updates released with this bulletin revision to be fully protected from this vulnerability. Customers running other Microsoft Office software do not need to take any action. See Microsoft Knowledge Base Article 3057181 for more information and download links.Summary: This security update resolves vulnerabilities in Microsoft Office. The most severe of the vulnerabilities could allow remote code execution if a user opens a specially crafted Microsoft Office file. An attacker who successfully exploited the vulnerabilities could run arbitrary code in the context of 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.

Posted by on 9 June 2015 | 2:00 am

MS15-062 - Important: Vulnerability in Active Directory Federation Services Could Allow Elevation of Privilege (3062577) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Active Directory Federation Services (AD FS). The vulnerability could allow elevation of privilege if an attacker submits a specially crafted URL to a target site that, due to the vulnerability, fails to properly sanitize script embedded in the URL. Once an attacker has successfully submitted specially crafted script to a target site, any webpage on that site that contains the specially crafted script is a potential vector for cross-site scripting attacks.

Posted by on 9 June 2015 | 2:00 am

MS15-061 - Important: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057839) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (June 9, 2015): Bulletin published.Summary: This security update resolves vulnerabilities in Microsoft Windows. The most severe of these vulnerabilities could allow elevation of privilege if an attacker logs on to the system and runs a specially crafted application. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

Posted by on 9 June 2015 | 2:00 am

MS15-051 - Important: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057191) - Version: 2.0

Severity Rating: ImportantRevision Note: V2.0 (May 27, 2015): Bulletin published.Summary: Bulletin revised to announce the availability of a new update (3065979) that fixes a known issue that some customers experienced after installing the 3045171 security update on all supported editions of Windows 7/Windows 2008 R2 and earlier systems. The 3045171 security update causes customer applications to crash while attempting to create text-outline-based path objects using GDI+. Customers who are experiencing this known issue can correct the problem by installing the 3065979 update. See Microsoft Knowledge Base Article 3065979 for more information and download links.

Posted by on 27 May 2015 | 2:00 am

MS15-053 - Important: Vulnerabilities in JScript and VBScript Scripting Engines Could Allow Security Feature Bypass (3057263) - Version: 1.1

Severity Rating: ImportantRevision Note: V1.1 (May 13, 2015): Revised bulletin to correct the updates replaced for Windows Server 2008 R2 (Server Core installation). This is an informational change only. There were no changes to the update files. Customers who have already successfully updated their systems do not need to take any action..Summary: This security update resolves ASLR security feature bypasses in the JScript and VBScript scripting engines in Microsoft Windows. An attacker could use an ASLR bypass in conjunction with another vulnerability, such as a remote code execution vulnerability, that could take advantage of the ASLR bypass to run arbitrary code. For example, a remote code execution vulnerability that is blocked by ASLR could be exploited after a successful ASLR bypass.

Posted by on 13 May 2015 | 2:00 am

MS15-047 - Important: Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution (3058083) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves vulnerabilities in Microsoft Office server and productivity software. The vulnerabilities could allow remote code execution if an authenticated attacker sends specially crafted page content to a SharePoint server. An attacker who successfully exploited these vulnerabilities could run arbitrary code in the security context of the W3WP service account on the target SharePoint site.

Posted by on 12 May 2015 | 2:00 am

MS15-045 - Critical: Vulnerability in Windows Journal Could Allow Remote Code Execution (3046002) - Version: 1.0

Severity Rating: CriticalRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves vulnerabilities in Microsoft Windows. The vulnerabilities could allow remote code execution if a user opens a specially crafted Journal file. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

Posted by on 12 May 2015 | 2:00 am

MS15-055 - Important: Vulnerability in Schannel Could Allow Information Disclosure (3061518) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows that facilitates exploitation of the publicly disclosed Logjam technique, an industry-wide issue that is not specific to Windows operating systems. The vulnerability could allow information disclosure when Secure Channel (Schannel) allows the use of a weak Diffie-Hellman ephemeral (DHE) key length of 512 bits in an encrypted TLS session. Allowing 512-bit DHE keys makes DHE key exchanges weak and vulnerable to various attacks. A server needs to support 512-bit DHE key lengths for an attack to be successful; the minimum allowable DHE key length in default configurations of Windows servers is 1024 bits.

Posted by on 12 May 2015 | 2:00 am

MS15-050 - Important: Vulnerability in Service Control Manager Could Allow Elevation of Privilege (3055642) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Windows Service Control Manager (SCM), which is caused when SCM improperly verifies impersonation levels. The vulnerability could allow elevation of privilege if an attacker can first log on to the system and then run a specially crafted application designed to increase privileges.

Posted by on 12 May 2015 | 2:00 am

MS15-043 - Critical: Cumulative Security Update for Internet Explorer (3049563) - Version: 1.0

Severity Rating: CriticalRevision Note: V1.0 (May 12, 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.

Posted by on 12 May 2015 | 2:00 am

MS15-052 - Important: Vulnerability in Windows Kernel Could Allow Security Feature Bypass (3050514) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow security feature bypass if an attacker can log on to an affected system and run a specially crafted application.

Posted by on 12 May 2015 | 2:00 am

MS15-041 - Important: Vulnerability in .NET Framework Could Allow Information Disclosure (3048010) - Version: 2.0

Severity Rating: ImportantRevision Note: V2.0 (May 12, 2015): V2.0 (May 12, 2015): Bulletin re-released to address issues with the 3037580 update for Microsoft .NET Framework 4.5/4.5.1/4.5.2 on affected editions of Microsoft Windows. Customers running these versions of .NET Framework are encouraged to install the new version of the 3037580 update to be protected from the vulnerability discussed in this bulletin. See Microsoft Knowledge Base Article 3037580 for more information.Summary: This security update resolves a vulnerability in Microsoft .NET Framework. The vulnerability could allow information disclosure if an attacker sends a specially crafted web request to an affected server that has custom error messages disabled. An attacker who successfully exploited the vulnerability would be able to view parts of a web configuration file, which could expose sensitive information.

Posted by on 12 May 2015 | 2:00 am

MS15-054 - Important: Vulnerability in Microsoft Management Console File Format Could Allow Denial of Service (3051768) - Version: 1.0

Severity Rating: ImportantRevision Note: V1.0 (May 12, 2015): Bulletin published.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow denial of service if a remote, unauthenticated attacker convinces a user to open a share containing a specially crafted .msc file. However, an attacker would have no way of forcing a user to visit the share or view the file.

Posted by on 12 May 2015 | 2:00 am

MS15-032 - Critical: Cumulative Security Update for Internet Explorer (3038314) - Version: 2.0

Severity Rating: CriticalRevision Note: V2.0 (April 30, 2015): Updated bulletin to inform customers running Internet Explorer on Windows Server 2003 Service Pack 2 that the 3038314 update on the Microsoft Download Center was updated on April 22, 2015. Microsoft recommends that customers who installed the 3038314 update prior to April 22 should reinstall the update to be fully protected from the vulnerabilities discussed in this bulletin.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.

Posted by on 30 April 2015 | 2:00 am

MS15-035 - Critical: Vulnerability in Microsoft Graphics Component Could Allow Remote Code Execution (3046306) - Version: 1.1

Severity Rating: CriticalRevision Note: V1.1 (April 29, 2015): Bulletin revised to correct update replacement entries for all affected software. This is an informational change only.Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if an attacker successfully convinces a user to browse to a specially crafted website, open a specially crafted file, or browse to a working directory that contains a specially crafted Enhanced Metafile (EMF) image file. In all cases, however, an attacker would have no way to force users to take such actions; an attacker would have to convince users to do so, typically by way of enticements in email or Instant Messenger messages.

Posted by on 29 April 2015 | 2:00 am