Raise your hand if that notification ended up being important later! We know you get a lot of notifications, but you don’t want to miss the urgent ones. Avoid later issues by checking notifications that can affect your (or someone else’s) safety and security. First, security. If you don’t keep your device on the latest and greatest, it’s more susceptible to hacking and other breaches. Updates often contain patches to fix security weaknesses in the last software update. Second, speed. Usually, devices running older software tend to be slower, especially if they’ve missed more than one update. If you’re in an emergency and you haven’t updated your mobile device, you may not be able to get help quickly. When your antivirus software tells you that new definitions are available, it’s letting you know that it wants to update its malware list to better protect your device. If you haven’t set your software to accept new definitions automatically, it’ll need your manual permission to proceed. If you don’t let your antivirus update its definitions, a virus will slip through the cracks eventually. And once that virus is in, there’s no telling what could happen. For starters, your device could be destroyed or taken over. And if that’s not enough, your passwords and other sensitive content or information could be pulled and used in malicious ways. But according to SSL certificate company Sectigo, “Your computer can be attacked by simply visiting a malicious website.” You don’t have to click anything or input any information to be exposed to viruses and data scraping. Next thing you know, your device is shutting down, and your health insurance info is for sale on the dark web. Oy. Your device defense system is trying to warn you about something you’ve downloaded or opened. Follow the antivirus instructions so that you can either dismiss or delete the threat. On the other hand, if you get a pop-up on a website or an in-app notification that says, “Threat or suspicious activity detected,” this is probably a phishing scam. Leave the site or app without clicking on anything—or even turn off your device. If you’re getting a lot of these, don’t despair. There are a few ways to potentially prevent these pop-ups from happening again, like updating Google Chrome or using a VPN.² WEAs can save your life or someone else’s by alerting you to weather dangers, nearby safety threats, and child kidnappings. Reading that one annoying message could keep you from going out in a perilous lightning storm or help you recognize an endangered child.³ Before an AMBER Alert can be issued, authorities must meet specific criteria, such as knowing the child is in immediate danger and possessing descriptions to release to the public.⁴ True story: one of our reviewers once bought a computer with a smaller memory than her phone. She used online storage for all her computer photos, documents, and games to create more space. Even with that precaution, the routine updates quickly outpaced the available hard storage. That reviewer replaced the computer much earlier than planned because with no storage and no updates, it was near useless. Don’t let that happen to you! If you can’t clear space on a device by deleting content, we suggest cloud storage (like an inexpensive monthly iCloud subscription) or extra hard drives if possible. And if those solutions don’t work, then just like our reviewer, you’ll probably have to update. Notification overload can make these simple tasks more difficult. If you need to reduce your notifications so you can pay more attention to the important ones, pay a visit to your general and individual app notification settings.