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Security Tue, May 12, 2026 1 min read

Tails 7.7.3

This release is an emergency release to fix a critical security vulnerability in the Linux kernel, as well as security vulnerabilities in Tor Browser and in the Tor client; Changes and updates Update the Linux kernel to 6.12.86, which fixes Dirty Frag , a vulnerability that could allow an applicatio

Highlights

  • This release is an emergency release to fix a critical security vulnerability in the Linux kernel, as well as security vulnerabilities in Tor Browser and in the Tor client.
  • Changes and updates Update the Linux kernel to 6.12.86, which fixes Dirty Frag , a vulnerability that could allow an application in Tails to gain administration privileges.
  • For example, if an attacker was able to exploit other unknown security vul

Primary Sources