An expired certificate has resulted in numerous Logitech peripherals losing full functionality in macOS. Here's how to remedy ...

Logitech Options+ and G HUB are hanging for Mac users due to an expired Apple Developer Certificate. Learn how to fix the ...

Logitech's Options+ and G Hub apps on macOS stopped working after their code-signing certificate expired, leaving users ...

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