Logitech caused its mice to freak out by not renewing a certificate

According to Logitech’s support page, the problem was caused by “an expired certificate” required for the apps to run.
Mactrast

Logitech’s Certificate-Related ‘Inexcusable Mistake’ Breaks Its macOS Apps

macOS uses Developer ID certificates to verify the legitimacy of software. When Logitech allowed its certificate to expire, ...
Morning Overview on MSN

Logitech mice fail on Macs for a ridiculous reason, fix by hand

Logitech’s most popular mice and keyboards suddenly stopped working properly on Macs, not because of a hardware flaw or a ...

An expired certificate led to the Logitech app going down for Mac users and despite a quick fix, G Hub is taking heat for 'long-standing issues' and 'AI nonsense'

As reported by The Verge, the Logitech Subreddit saw Mac users complaining that their app wasn't working, and one comment ...