2012 年 9 月のマイクロソフト ワンポイント セキュリティ ～ビデオで簡単に解説 ～
Tuesday, September 11, 2012
皆さん、こんにちは！ 先ほど 9 月のマイクロソフト ワンポイント セキュリティ情報を公開しました。 本日 9 月 12
2012
Update Tuesday overview for September 2012
Tuesday, September 11, 2012
As I previously mentioned in the Advance Notification blog on Thursday, today we are releasing two security bulletins, both of which are rated Important. These bulletins will increase protection by addressing two unique vulnerabilities in the following Microsoft products: MS12-061 (Visual Studio Team Foundation Server) This security update resolves a privately reported vulnerability in Visual Studio Team Foundation Server.
2012 年 9 月のセキュリティ情報 (月例) – MS12-061 ～ MS12-062
Monday, September 10, 2012
先週の事前通知でお知らせしたとおり、計 2 件 (重要 2 件) の新規セキュリティ情報を公開しました。また、新
2012 年 9 月 12 日のセキュリティ リリース予定 (月例)
Thursday, September 06, 2012
2012 年 9 月 12 日に公開を予定している新規月例セキュリティ情報は、 合計 2 件 ( 重要 2 件 ) です。 また、毎月リリ
September ANS and an important heads-up concerning certificates
Thursday, September 06, 2012
简体中文, 繁體中文, Français, Italiano, 日本語, 한국어, México, Portuguese (Brazil), Русский Hello there. As we prepare for
Security Advisory 2743314 released
Monday, August 20, 2012
Today, we published Security Advisory 2743314, which provides guidance that will help protect customers from a technique that could allow a man-in-the middle attack to obtain a user’s domain credentials when VPN is configured to use PPTP and MSCHAPv2. Customers concerned with this scenario are advised to review the guidance described in the advisory to help protect themselves.
Weaknesses in MS-CHAPv2 authentication
Monday, August 20, 2012
MS-CHAP is the Microsoft version of the Challenge-Handshake Authentication Protocol and is described in RFC2759. A recent presentation by Moxie Marlinspike [1] has revealed a breakthrough which reduces the security of MS-CHAPv2 to a single DES encryption (2^56) regardless of the password length. Today, we published Security Advisory 2743314 with recommendations to mitigate the effects of this issue.
セキュリティ アドバイザリ 2743314 カプセル化されていない MS-CHAP v2 認証により、情報漏えいが起こる を公開
Monday, August 20, 2012
2012 年 8 月 21 日、セキュリティ アドバイザリ 2743314 カプセル化されていない MS-CHAP v2 認証により、情報漏えいが起こる を公
August 2012 Security Bulletin Webcast, Q&A, and Slide Deck
Friday, August 17, 2012
Hello. Today we’re publishing the August 2012 Security Bulletin Webcast Questions & Answers page. During the webcast, we fielded twelve questions focusing primarily on MS12-060 covering Windows Common Controls, MS12-052 regarding Internet Explorer, and Security Advisory 2661254 addressing trust certificates with RSA keys less than 1024 bit key lengths. Three additional questions were answered after the webcast.