Logitech has released a patch for its Options+ and G Hub applications on macOS, after a certificate expiration caused problems for users of the company’s mice and other peripherals.

A Logitech MX Master 4 mouse

A Logitech MX Master 4 mouse
Owners of Logitech peripherals like the MX Master series rely on the company’s software to customize the configuration of their devices. However, an avoidable certificate issue led to its software becoming unusable on macOS.
A support page explains that an expired certificate was to blame for Logitech’s Options+ and G Hub apps suddenly being rendered inoperable on user’s Macs. The result was a flood of complaints on social media that various functions on mice and other items that relied on the apps stopped working properly.