Version 119.0 - first offered to Release channel users on October 24, 2023
 
- New features
- Fix - issue causing unexpected jumps in scroll position on Facebook.
 
Various security fixes - 4 rated High
 
High rating = "Vulnerability can be used to gather sensitive data from sites in other windows or inject data or code into those sites, requiring no more than normal browsing actions."
 
No issues to report, post update on my W10 laptop

Several good fixes in this update.  Security and otherwise.  Thanks.

Version 119.0.1 -  first offered to Release channel users on November 7, 2023
 
Only Bug fixes

Fixed a bug causing colors in the <select> HTML element to not be applied to dropdown menu arrows. (bug 1861253)
Fixed a bug with the <input> HTML element state not changing when dynamically updating the disabled attribute on an ancestor <fieldset>. (bug 1861027)
Fixed a bug causing elements with the indeterminate CSS selector in a radio group to not update. (bug 1861346)

Got it, thanks.

Version 120.0 - first offered to Release channel users on November 21, 2023
 
  NEW - Firefox supports a new “Copy Link Without Site Tracking” feature in the context menu which ensures that copied links no longer contain tracking information.



Many Security Fixes, 7 Rated HIGH
 
High = "Vulnerability can be used to gather sensitive data from sites in other windows or inject data or code into those sites, requiring no more than normal browsing actions."
 
No issues to report post install W10

Cool GTX
Version 120.0 - first offered to Release channel users on November 21, 2023
 
  NEW - Firefox supports a new “Copy Link Without Site Tracking” feature in the context menu which ensures that copied links no longer contain tracking information.



Many Security Fixes, 7 Rated HIGH
 
High = "Vulnerability can be used to gather sensitive data from sites in other windows or inject data or code into those sites, requiring no more than normal browsing actions."
 
No issues to report post install W10

I like that.  Nice...

No issues to report post update on several W10 home & Pro machines
 
Version 120.0.1 - first offered to Release channel users on November 30, 2023
 
https://www.mozilla.org/en-US/firefox/120.0.1/releasenotes/
 
ONLY fixes Bugs (no security updates)
 

Fixed

Fixed a bug that was causing persistent startup slowdowns. (bug 1867095)

Fixed an issue that was causing 100% CPU usage on sites such as Google Maps. (bug 1866409)

Fixed an issue that was causing YouTube videos to show a green screen when hardware acceleration was enabled. (bug 1865928)

Fixed an issue where the status bar was still visible when viewing fullscreen video. (bug 1853896)

Fixed a startup crash affecting Linux users on some aarch64 systems with page sizes other than 4KB. (bug 1866025)

Thanks for the info.

Version 121.0 - first offered to Release channel users on December 19, 2023
 
Several New items
Various security fixes.  6 rated High, there are many more are rated moderate & low
 
No issues to report after update on several W10 Rigs

Thanks Cool.