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Sleipnir 4 for Mac (4.5.4) Released! (including security update)

category : Sleipnir 4, for Mac, Sleipnir 4

Sleipnir for Mac

Hello, this is Moto-oka.

We are pleased to announce that Sleipnir 4 for Mac (4.5.4), both Black and Blue editions have been released today!

This update comes with some fixed bugs, including a security issue. For your safe web-browsing, please update as soon as possible.

Improvements and Modifications

  • [security issue] Malicious websites could modify address indicator to arbitrary ones. This vulnerability is now fixed. (CVE-2016-7831) (JVN#28151745)
  • Fixed an issue that Japanese version was running as an English version on macOS Sierra.
  • Fixed an issue that the app sometimes failed to launch for the first time on macOS Sierra.

Supported OS versions

As we want to deliver the best Sleipnir for the latest Mac, the next release will run on OS X Mavericks (10.9) or later, and future releases will do on OS X Yosemite (10.10) or later. We hope the users to upgrade their OS shortly and keep enjoying the cutting-edge browser, Sleipnir!


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Released Sleipnir 6 for Windows (6.2)!

category : Sleipnir 6, for Windows, Sleipnir 6

Sleipnir for Windows

Hello, this is Ueda, a developer of Windows edition.

Today, we released Sleipnir 6 for Windows(6.2) which comes with updated Blink rendering engine.

Download Sleipnir 6 for Windows

From this version, we made Blink engine unavailable on Windows XP and Windows Vista,
Sleipnir6 for Windows can’t display web-page on Windows XP and Windows Vista.
For that reason, Sleipnir6 for Windows longer no supported Windows XP and Windows Vista.

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Sleipnir 4 for Mac (4.5.3) Released!

category : Sleipnir 4, for Mac, Sleipnir 4

Sleipnir 4 for Mac

Hi, this is Eita.

I’m pleased to announce that Sleipnir 4 for Mac (4.5.3) Black Edition has been released today!

This update mainly focuses on the stabilities and incorporates the following improvements and modifications.

Improvements and Modifications

  • Fixed a crash that happens randomly when window is inactive
  • Fixed an issue that user name and password don’t get memorized
  • Fixed an issue that “Add all tabs for bookmark” menu is not selectable
  • Fixed an issue that JPEG is converted into PDF at Save To Cloud feature
  • Adjusted the layout of Download List

Sleipnir 4 Mac App Store edition is still in testing. As soon as the test completes, we’ll release it at the Mac App Store.

Click here for the differences of Black Edition and Mac App Store Edition.


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Released Sleipnir 4 for Windows (4.5)!

category : Sleipnir 4, for Windows, Sleipnir 4

Web Browser Sleipnir 4 for Windows

Hello, this is Ueda, a developer of Windows edition.

Today, we released Sleipnir 4 for Windows(4.5) which comes with updated Blink rendering engine.

Download Sleipnir 4 for Windows

From this version, we made Blink engine unavailable on Windows XP and Windows Vista.
As an alternative of this change, we adapted Trident engine which is compatible with Internet Explorer on Windows XP and Windows Vista.

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