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Changes and updates Update Tor Browser to 15.0.17. Update the Tor client to 0.4.9.11. Update the Linux kernel to 6.12.94, which fixes CVE-2026-43503 (DirtyClone) and CVE-2026-46331 (PACKET_EDIT_MEME), vulnerabilities that could allow an application in Tails to gain administration privileges. (…)
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Changes and updates Update Tor Browser to 15.0.16. Update some firmware packages. This improves support for newer hardware: graphics, Wi-Fi, and so on. Fixed problems Stop notifying about outdated Secure Boot certificates in rare cases where the certificates are already up to date. (#21643) (…)
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This release is an emergency release to fix a serious security vulnerability in the Linux kernel, as well as security vulnerabilities in the Tor client. Changes and updates Update the Tor client to 0.4.9.9, which fixes several security vulnerabilities. Update the Linux kernel to 6.12.90-2, (…)
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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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