Tails is an operating system that can be run on almost any computer via a USB stick or DVD. It is designed to help protect your privacy and anonymity and assists you in achieving that.

This is an emergency release fixing critical vulnerabilities in Tor Browser.

Updates

• Updated Tor Browser up to 9.0.4.

  
  Fixed critical vulnerability the JIT compiler.
  JavaScript Firefox and Tor Browser.

  Mozilla is aware of targeted attacks exploiting this vulnerability.

  This vulnerability only affects standard ?security level. Tor Browser. More secure. and Most secure. Security levels are not affected by this vulnerability.

Fixes

• A 2-minute delay during restart after automatic updates has been fixed. (#17026)

For more details, read our change log.

Source: linux.org.ru