嗯，用户让我总结一下这篇文章的内容，控制在一百个字以内。首先，我需要快速浏览文章内容，抓住主要信息。 文章提到了这是一个紧急更新，修复Tor Browser的一个重要安全漏洞。具体来说，升级了Flatpak到1.16.6，修复了CVE-2026-34078，这是一个严重的沙盒逃逸漏洞。攻击者可以利用这个漏洞突破安全限制，访问不需要管理员密码的文件，包括持久存储中的文件。 接下来，文章说明这个漏洞只能被已经控制Tor Browser的高级攻击者利用。然后提供了升级和安装的指导，包括自动升级和手动升级的方法，并提醒用户在新USB安装时会丢失持久存储的数据。 最后，用户还提供了支持和反馈的渠道。 现在我需要把这些信息浓缩到一百字以内。要突出紧急更新、修复的安全漏洞、影响范围以及升级方法。同时保持语言简洁明了。 可能的结构：紧急更新修复Tor Browser的安全漏洞，升级Flatpak到1.16.6修复 CVE-2026-34078 漏洞，防止沙盒逃逸；适用于Tails 7.6.2版本，并提供升级和安装指导。 检查一下字数是否在限制内，并确保所有关键点都涵盖进去。 </think> Tor Browser发布紧急更新修复重大安全漏洞CVE-2026-34078，该漏洞可能导致沙盒逃逸并访问非受保护文件。此版本适用于Tails 7.6.2并提供自动或手动升级选项。 2026-4-15 00:0:0 Author: blog.torproject.org(查看原文) 阅读量:6 收藏
This release is an emergency release to fix an important security vulnerability in the confinement of Tor Browser.
Changes and updates
- Update Flatpak to 1.16.6, which fixes CVE-2026-34078, a major sandbox escape vulnerability. Using this vulnerability, an attacker could break the security confinement of Tor Browser and access all files that don't require an administration password, including in the Persistent Storage.
This vulnerability can only be exploited by a powerful attacker who has already exploited another vulnerability to take control of Tor Browser.
For more details, read our changelog.
Get Tails 7.6.2
To upgrade your Tails USB stick and keep your Persistent Storage
Automatic upgrades are available from Tails 7.0 or later to 7.6.2.
If you cannot do an automatic upgrade or if Tails fails to start after an automatic upgrade, please try to do a manual upgrade.
To install Tails 7.6.2 on a new USB stick
Follow our installation instructions.
The Persistent Storage on the USB stick will be lost if you install instead of upgrading.
To download only
If you don't need installation or upgrade instructions, you can download Tails 7.6.2 directly:
Support and feedback
For support and feedback, visit the Support section on the Tails website.
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