MS13-080 addresses two vulnerabilities under limited, targeted attacks

Today we released MS13-080 which addresses nine CVEs in Internet Explorer. This bulletin fixes multiple security issues, including two critical vulnerabilities that haven been actively exploited in limited targeted attacks, which we will discuss in details in this blog entry. CVE-2013-3893: the...

Advance Notification Service for October 2013 Security Bulletin Release

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...

Internet Explorer HTML Rendering Engine onLoseCapture Use-After-Free Vulnerability

Added: 09/25/2013 CVE: CVE-2013-3893 BID: 62453 OSVDB: 97380 Background Internet Explorer is an HTML web browser which comes by default on Microsoft operating systems. Problem Microsoft Internet Explorer 6 through 11 contain a use-after-free vulnerability in the SetMouseCapture implementation in...

Microsoft Releases Security Advisory 2887505

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...