Do you have an Android device?

Google has released an Android update that fixes a range of vulnerabilities:

Android December 2022 security updates fix 81 vulnerabilities (bleepingcomputer.com)

Unlike Apple, who control both the hardware and software in its eco-system and updates apply to all “in support” devices, Google does not so there are many flavours of Android on a wide range of devices from many vendors. You should check if your vendor is offering the update. If not or you are using an older device that cannot be updated it is probably time to update your phone or tablet.