This release also fixes many security vulnerabilities. You should upgrade as soon as possible.Ng2免费翻墙网
New features
Secure Boot
Tails now starts on computers with Secure Boot enabled.Ng2免费翻墙网
If your Mac displays the following error:Ng2免费翻墙网
Security settings do not allow this Mac to use an external startup disk.Ng2免费翻墙网
Then you have to change the settings of the Startup Security Utility of your Mac to authorize starting from Tails.Ng2免费翻墙网
Changes and updates
- Update Tor Browser to 9.0.9.Ng2免费翻墙网
This update fixes several vulnerabilities in Firefox, including some critical ones.Ng2免费翻墙网
Mozilla is aware of targeted attacks in the wild abusing these vulnerabilities.
Known issues
None specific to this release.Ng2免费翻墙网
See the list of long-standing issues.Ng2免费翻墙网
- Automatic upgrades are available from Tails 4.2 or later to 4.5.
- If you cannot do an automatic upgrade or if Tails fails to start after an automatic upgrade, please try to do a manual upgrade.
Follow our installation instructions:Ng2免费翻墙网
All the data on this USB stick will be lost.Ng2免费翻墙网
If you don't need installation or upgrade instructions, you can download Tails 4.5 directly:Ng2免费翻墙网
Tails 4.6 is scheduled for May 5.Ng2免费翻墙网
Have a look at our roadmap to see where we are heading to.Ng2免费翻墙网
We need your help and there are many ways to contribute to Tails (donating is only one of them). Come talk to us!Ng2免费翻墙网
Support and feedback
For support and feedback, visit the Support section on the Tails website.Ng2免费翻墙网
