コトハノオト

Google Webブラウザーの「Google Chrome 43」安定版(Stable Channel) 43.0.2357.65 がリリースされました。
Windows/Mac/Linux対応

本バージョンでは、「Web MIDI API」追加によるMIDI対応ハードウェアサポートなど以下の更新や、37件のセキュリティ脆弱性修正が行われています。

• Connecting to MIDI devices from the web
• Permissions API
• Moving DOM attributes to the prototype chain
• Upgrading legacy sites to HTTPS
  他

■Security Fixes and Rewards
Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed.

This update includes 37 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chromium security page for more information.

[$16337][474029] High CVE-2015-1252: Sandbox escape in Chrome. Credit to anonymous.
[$7500][464552] High CVE-2015-1253: Cross-origin bypass in DOM. Credit to anonymous.
[$3000][444927] High CVE-2015-1254: Cross-origin bypass in Editing. Credit to armin@rawsec.net.
[$3000][473253] High CVE-2015-1255: Use-after-free in WebAudio. Credit to Khalil Zhani.
[$2000][478549] High CVE-2015-1256: Use-after-free in SVG. Credit to Atte Kettunen of OUSPG.
[481015] High CVE-2015-1251: Use-after-free in Speech. Credit to SkyLined working with HP’s Zero Day Initiative
[$1500][468519] Medium CVE-2015-1257: Container-overflow in SVG. Credit to miaubiz.
[$1000][450939] Medium CVE-2015-1258: Negative-size parameter in Libvpx. Credit to cloudfuzzer
[$1000][468167] Medium CVE-2015-1259: Uninitialized value in PDFium. Credit to Atte Kettunen of OUSPG
[$1000][474370] Medium CVE-2015-1260: Use-after-free in WebRTC. Credit to Khalil Zhani.
[$500][466351] Medium CVE-2015-1261: URL bar spoofing. Credit to Juho Nurminen.
[$500][476647] Medium CVE-2015-1262: Uninitialized value in Blink. Credit to miaubiz.
[$500][479162] Low CVE-2015-1263: Insecure download of spellcheck dictionary. Credit to Mike Ruddy.
[$500][481015] Low CVE-2015-1264: Cross-site scripting in bookmarks. Credit to K0r3Ph1L.

We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel. The total value of additional rewards and their recipients will updated here when all reports have gone through the reward panel.

As usual, our ongoing internal security work was responsible for a wide range of fixes:

• [489518] CVE-2015-1265: Various fixes from internal audits, fuzzing and other initiatives.
• Multiple vulnerabilities in V8 fixed at the tip of the 4.3 branch (currently 4.3.61.21).

▼Google Chrome Release – Stable Channel Update
▼Chrome ヘルプセンター
▼Chromium Blog – Chrome 43 Beta: Web MIDI and upgrading legacy sites to HTTPS (2015/04/16)

米Appleは4月18日(現地時間)、Mac/iOS向けアプリ開発ツール「Xcode」6.3.2 を提供開始しました。
動作環境は、OS X Yosemite (v10.10)以降。

■Xcode 6.3.2

Xcode 6.3.2 improves stability and fixes an issue that could result in slow compile times for complex Swift projects.

Xcode 6.3 includes Swift 1.2 and SDKs for OS X 10.10 Yosemite and iOS 8.3

New in Swift 1.2:
• Incremental builds dramatically improve the compile time of Swift projects
• Swift compiler produces even faster executables for both debug and release builds
• Language refinements to ‘let’ and ‘as’ make Swift more consistent and clear
• Standard library adds powerful features including the ‘Set’ data type and ‘flatMap’ operation
• Code converter and Fix-its help you migrate to Swift 1.2

Additional features in Xcode 6.3:
• Playgrounds are more attractive and readable with rich text formatting and results displayed in-line
• Playgrounds can embed additional code and resources to improve performance and simplify sharing
• Updated OS X SDK includes support for the new Force Touch trackpad
• Crashes organizer makes it easy to triage and fix crashes for App Store and TestFlight apps
• Apple LLVM compiler 6.1 improves diagnostic messages and adds support for C++’14

▼Xcode
▼Apple Developer – Xcode

Safari機能強化を行うSIMBLプラグイン SafariStand のOS X Yosemite (v10.10) 用 Safari 8.0 対応版「SafariStand 8.0.210」がリリースされました。

作者: hetima さん
※Norio Nomuraさん作のEasySIMBL が必要。

8.0.210では、SafariStandのセルフアップデート機能が追加されたほか、Cmd(⌘)+数字キーでタブ選択する設定を行えるようになっています。

■Safari Stand 8.0.210 (for Yostemite & Safari 8) – 2015/05/17

• add option that select tab with cmd+num
• add self update
• migrate most preferences from com.apple.Safari to com.hetima.SafariStand
• narrow Sidebar min-width

▼OS X Yosemite
▼hetima.com – SafariStand