US customers of Kaspersky antivirus find UltraAV, an entirely different AV suite, remotely installed on their PCs, after a Kaspersky deal with UltraAV's owner (Lorenzo Franceschi-Bicchierai/TechCrunch)

https://techcrunch.com/2024/09/23/some-kaspersky-customers-receive-surprise-forced-update-to-new-antivirus-software/
http://www.techmeme.com/240923/p21#a240923p21

Some Kaspersky customers receive surprise forced-update to new antivirus software | TechCrunch

After U.S. ban, Kaspersky's American customers were automatically migrated to UltraAV antivirus, in some cases without the customers' knowledge.

TechCrunch