HomeappleExpired certificate completely breaks macOS Logitech apps, user customizations

Expired certificate completely breaks macOS Logitech apps, user customizations

appleJanuary 7, 2026
1 min read
Expired certificate completely breaks macOS Logitech apps, user customizations
Even with a fix available, broken apps won't be able to update themselves. ...
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If you're a Mac user with Logitech accessories and you've noticed that your settings and customizations seem to have gone away this week, you're not alone.

The company's Logi Options+ and G Hub apps for macOS abruptly stopped functioning on Monday, refusing to launch and reverting all accessories' settings to their built-in defaults.

The culprit, according to both a Logitech support page and Reddit posts from Logitech Head of Global Marketing Joe Santucci, was a security certificate that was inadvertently allowed to expire, rendering both apps non-functional.

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Source: Ars Technica

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