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Patch Tuesday: Microsoft Security Bulletin Summary for April 2016

Microsoft April 2016 Patch Tuesday brings 13 security bulletins including one bulletin for Adobe Flash Player, addressing a total of 29 vulnerabilities. Microsoft also addresses a crucial Zero-Day vulnerability, popularly known as Badlock, in SAM and LSAD Remote Protocols CVE-2016-0128 which allows

Apr 14, 20163 min read
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Microsoft April 2016 Patch Tuesday brings 13 security bulletins including one bulletin for Adobe Flash Player, addressing a total of 29 vulnerabilities. Microsoft also addresses a crucial Zero-Day vulnerability, popularly known as Badlock, in SAM and LSAD Remote Protocols CVE-2016-0128 which allows elevation of privileges.

This month high priority fix are for Internet Explorer and Microsoft Edgewhich together addresses 11 out of 29 vulnerabilities.

This month 6 bulletins are rated as Critical: MS16-037 for Internet Explorer, MS16-038 for Microsoft Edge, MS16-039 for Graphic Component, MS16-040 for XML Core Services, MS16-042 for Microsoft Office and MS16-050 for Adobe Flash Player.

Critical security updates addresses security issues in Internet Explorer 9 to Internet Explorer 11, Microsoft Edge, Microsoft Graphics Component, XML Core Services, Microsoft

Office
 and Adobe Flash Player. All of them potentially allow Remote Code Execution. Even though .NET Framework, Windows OLE and Windows Hyper-V are marked as Important they also allow Remote Code Execution. Overall 9 out of 13 bulletins allow Remote Code Execution, hence these bulletins are of high priority for deploying patches.

The other 4 important security updates address issues in Secondary Logon, SAM and LSAD Remote Protocols, CSRSS and HTTP.sys.

Microsoft security bulletin summary for April 2016 in order of severity.

MS16-037: Vulnerabilities in Internet Explorer (3148531)

Severity Rating: Critical

Affected Software: Internet Explorer

Impact: Remote Code Execution

MS16-038: Vulnerabilities in Microsoft Edge (3148532)

Severity Rating: Critical

Affected Software: Microsoft Edge

Impact: Remote Code Execution

MS16-039: Vulnerabilities in Microsoft Graphics Component (3148522)

Severity Rating: Critical

Affected Software: Microsoft Graphics Component

Impact: Remote Code Execution

MS16-040: Vulnerabilities in Microsoft XML Core Services (3148541)

Severity Rating: Critical

Affected Software: Microsoft XML Core Services

Impact: Remote Code Execution

MS16-041: Vulnerabilities in .NET Framework (3148789)

Severity Rating: Important

Affected Software: .NET Framework

Impact: Remote Code Execution

MS16-042: Vulnerabilities in Microsoft Office (3148775)

Severity Rating: Critical

Affected Software: Microsoft Office

Impact: Remote Code Execution

MS16-050: Vulnerabilities in Adobe Flash Player (3154132)

Severity Rating: Critical

Affected Software: Adobe Flash Player

Impact: Remote Code Execution

MS16-044: Vulnerabilities in Windows OLE (3146706)

Severity Rating: Important

Affected Software: Windows OLE

Impact: Remote Code Execution

MS16-045: Vulnerabilities in Windows Hyper-V (3143118)

Severity Rating: Important

Affected Software: Windows Hyper-V

Impact: Remote Code Execution

MS16-046: Vulnerabilities in Secondary Logon (3148538)

Severity Rating: Important

Affected Software: Secondary Logon

Impact: Elevation of Privilege

MS16-047: Vulnerabilities in SAM and LSAD Remote Protocols (3148527)

Severity Rating: Important

Affected Software: SAM and LSAD Remote Protocols

Impact: Elevation of Privilege

MS16-048: Vulnerabilities in CSRSS (3148528)

Severity Rating: Important

Affected Software: Client-Server Run-time Subsystem (CSRSS)

Impact: Security Feature Bypass

MS16-049: Vulnerabilities in HTTP.sys (3148795)

Severity Rating: Important

Affected Software: HTTP 2.0 protocol stack (HTTP.sys)

Impact: Denial of Service

SecPod Saner detects these vulnerabilities and automatically fixes it by applying security updates. Download Saner now and keep your systems updated and secure.

– Shakeel Bhat

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