I noticed pageant and other Putty tools included in Sourcetree is outdated, with version 0.81. The version 0.83 was released 8 February 2025, and it should be the default version included in Sourcetree.

Having Putty old version exposed user to bugs that was already fixed in the latest version.

https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html

Thank you.