1.1. Osiris Changelog

Osiris v2.1.4, 22.12.2025

* New: Add a command line option to reset single instance counter (`-z` or `--reset-instance-counter`) in cases where the application was killed or crashed.
* Changed: Move pamhelper logic directly into privileged helper tool which results only in a single "Full Disk Access" request popup (instead of two).
* Changed: Reword some popup error messages to match the new logic.

Osiris v2.1.3, 05.12.2025

* Fixed: pamFS mounting failed when Osiris was installed on a fresh macOS.
* Fixed: Performing initial test mount (when no mount has ever been performed on macOS).
* Fixed: Correctly uninstall pamFS.
* Improved: License-related pop-up messages.

Osiris v2.1.2, 15.10.2025

* Updated: pamFS to 5.0.7.
* Fixed: Make kext location static: `/Library/Filesystems/pamfs` (regression).

h2.Osiris v2.1.1, 02.10.2025.

* New: Support for macOS 26 (Tahoe).
* Changed: pamFS file system (improved compatibility).
* Updated: Qt framework to version 6.9.2.
* Updated: pamFS to 5.0.6

Osiris v2.1.0, 15.01.2025

* New: Support for macOS 15 (Sequoia).
* Updated: Qt framework to version 6.8 LTS.
* Updated: Osiris logger rewritten from scratch.
* Changed: Make kext location static:`/Library/Filesystems/pamfs.
* Changed: pamFS file system (improved performance).
* Improved: Visual elements.
* Dropped: (macOS) support for macOS 11 (Big Sur).

Osiris v2.0.1, 30.11.2023

* The official Osiris 2 production build for Windows has been released.

Osiris v2.0.0, 05.10.2023

* This is a test build!
* Rewritten from scratch.
* Support for "LucidLink":https://www.lucidlink.com/ filespaces.
* New licensing scheme.