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Changes and updates Update Tor Browser to 15.0.14. Remove Thunderbird. You can still install Thunderbird as additional software. If you have both the Thunderbird Email Client and Additional Software features of the Persistent Storage turned on, Tails automatically adds Thunderbird to your (…)
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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 (…)
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This release is an emergency release to fix a critical security vulnerability in the Linux kernel. Changes and updates Update the Linux kernel to 6.12.85, which fixes Copy Fail, a vulnerability that could allow an application in Tails to gain administration privileges. For example, if an (…)
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This release is an emergency release to fix important security vulnerabilities in Tor Browser. Changes and updates Update Tor Browser to 15.0.11, which fixes several vulnerabilities in Firefox 140.10.1. We are not aware of these vulnerabilities being exploited in practice until now. Update (…)
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New feature Detection of outdated Secure Boot certificates Since 2023, Microsoft has started replacing the Secure Boot certificates originally issued in 2011. These older certificates begin expiring in June 2026. Tails now notifies you if the computer that you are using has outdated Secure (…)
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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 (…)
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This release is an emergency release to fix important security vulnerabilities in Tor Browser. Changes and updates Update Tor Browser to 15.0.9, which fixes several vulnerabilities in Firefox 140.9.0. We are not aware of these vulnerabilities being exploited in practice. Update the Tor client (…)
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New features Automatic Tor bridges You can now learn about Tor bridges directly from the Tor Connection assistant in Tails. Tor bridges are secret Tor relays that hide that you are connecting to Tor. If connecting to Tor is blocked from where you are, you can use a bridge as your first Tor (…)
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Changes and updates Update Tor Browser to 15.0.7. Simplify the home page of Tor Browser. Update the Tor client to 0.4.9.5. Update Thunderbird to 140.7.1. Install Thunderbird as additional software to improve its security, if you have both the Thunderbird Email Client and Additional Software (…)
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This release is an emergency release to fix critical security vulnerabilities in the Linux kernel. Changes and updates Update the Linux kernel to 6.12.69, which fixes DSA 6126-1, multiple security vulnerabilities that could allow an application in Tails to gain administration privileges. For (…)
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