Wala pang December Security patch as of now. November ang latest. To be up to date with the latest firmware with your device you can visit this website.
Hey there! Season's Greetings! Have you tried to check online as to the schedule of the updates for your device? Always keep your "auto-update" settings turned on to receive updates on your device. Hope to have helped! Keep on sharing good vibes and incredibly captured moments! Stay safe. Enjoy the rest of the week.
