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MSRC

2013

Advance Notification Service for October 2013 Security Bulletin Release

Wednesday, October 02, 2013

Today we’re providing advance notification for the release of eight bulletins, four Critical and four Important, for October 2013. The Critical updates address vulnerabilities in Internet Explorer, .NET Framework and Windows. The Critical update for Internet Explorer will be a cumulative update which will address the publicly disclosed issue described in Security Advisory 2887505.

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Software Defense: mitigating stack corruption vulnerabilties

Tuesday, October 01, 2013

Introduction One of the oldest forms of memory safety exploitation is that of stack corruption vulnerabilities, with several early high-profile exploits being of this type. It seems fitting therefore to kick off this Software Defense series by looking at the status of software defense today with respect to this age-old problem.

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Software Defense Series: Exploit mitigation and vulnerability detection

Friday, September 27, 2013

Software Defense is a broad topic requiring a multipronged approach including: - the processes and tooling associated with secure development (that we try and encapsulate within the Microsoft SDL), - core OS countermeasures that make exploitation of a given vulnerability more difficult for an attacker, - steps to secure the hardware on which the software runs,

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CVE-2013-3893: Fix it workaround available

Tuesday, September 17, 2013

Today, we released a Fix it workaround tool to address a new IE vulnerability that had been actively exploited in extremely limited, targeted attacks. This Fix it makes a minor modification to mshtml.dll when it is loaded in memory to address the vulnerability. This Fix it workaround tool is linked fromSecurity Advisory 2887505 that describes this issue.

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Microsoft Releases Security Advisory 2887505

Tuesday, September 17, 2013

Today we released Security Advisory 2887505 regarding an issue that affects Internet Explorer. There are only reports of a limited number of targeted attacks specifically directed at Internet Explorer 8 and 9, although the issue could potentially affect all supported versions. This issue could allow remote code execution if an affected system browses to a website containing malicious content directed towards the specific browser type.

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September 2013 Security Bulletin Webcast, Q&A, and Slide Deck

Friday, September 13, 2013

Today we’re publishing the September 2013 Security Bulletin Webcast Questions & Answers page. The majority of questions focused on Office bulletins, especially SharePoint Server (MS13-067). We received multiple Office related questions that were very similar in nature, so the questions have been merged, as applicable, with consolidated answers provided. We were able to answer six questions on air, and those we did not have time for have been included on the Q&A page.

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