“Weak Security” Wifi after iOS 14 update

Since updating to the newest iOS 14, my WiFi connection has an alert of “Weak Security”. I’ve called both my internet/service provider and both show on their end the system is registering correctly. Upon reading more, apparently the newest iOS creates a new MAC address that may not be recognized on the modem you use, causing a “Weak Security” notice? My wifi connection on my phone is slower than if I were disconnected from it.


All my other devices work on my wifi.


Any suggestions on how to get rid of this?




[Re-Titled by Moderator]

iPhone XR, iOS 14

Posted on Sep 20, 2020 10:12 AM

Reply
Question marked as Top-ranking reply

Posted on Jan 9, 2021 7:30 AM

ginafromdavie wrote:

I have the same question how can I fix it

This is NOT an iPhone problem; it is a problem with your router settings.


A "Weak Security" notification means that your Wi-Fi router is not configured correctly. There is a new feature in iOS 14 that checks and displays a message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now. 


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security. And don't forget to configure your range extenders (if any) also! After changing the router settings be sure to forget the network on your phone, then reconnect.


255 replies

Apr 13, 2021 2:07 AM in response to _t_r-e

Unfortunately one of my iPhones was set to automatic updates and has install iOS 14 and now I have this problem. Vodafone router that supports WPA2. Vodafone support tell me this is sufficient and that others users have solve the problem by changing to a password that includes uppercase, lowercase, a symbol and some numbers. My password already includes all of that but it still doesn't work. Three other family members with a total of some 12 wifi devices use the network, so I don't really want to change the password and then find out that the iOS 14 device still won't connect.

Apr 13, 2021 2:39 AM in response to FloatAero

Weak security is a warning. It doesn’t interfere with how Wi-Fi works. If you phone doesn’t connect that has nothing to do with the warning. You are perfectly free to use your current WiFi settings, now knowing that your router can be hacked. It also has nothing to do with you WiFi password.


you need to troubleshoot the WiFi connectivity problem separately, which is beyond the scope of this thread.

Apr 13, 2021 3:10 AM in response to Lawrence Finch

It must be Vodafone that are misguided then. The warning message appears on my iPhone with a "!" symbol through the WiFi symbol, "No Internet Connection" in orange, and the star / wheel that just keeps going round.


The IP address is coming up as 169.254.231.155 and mask as 255.255.0.0. My network is the customary 192.168.1.nnn and 255.255.255.0 I've not got MAC address filtering enabled.


I've been using tcp/ip since about the time Tim Berners-Lee wrote the rfc on domain name resolution.


Are you suggesting that I need to get a replacement router from Vodafone to solve this problem? The one I have has WPA2 which Vodafone support are telling me includes the -PSK + AES functionality.

Sep 23, 2020 1:35 PM in response to CrochetGal

You need to check your router security setting to make sure it’s WPA2 (AES). It is the latest security protocol. If you’re not sure how to do that, call your internet provider and ask what it currently is, and have them change it if not.


If Comcast is your internet provider, they have an App (xFi) where you can check this setting.


Sep 24, 2020 3:05 PM in response to _t_r-e

_t_r_e

Thank you for your response to CrochetGal. I, too, have a "Weak Security" message on my iPhone 8 so I checked my Netgear router and it's confirming I have WPA2-PSK (AES) security enabled. Should this be sufficient security to eliminate the message? Like CrochetGal, I'm a senior and this stuff is not second nature to me - or even third nature for that matter. Thanks.

Sep 28, 2020 2:31 PM in response to _t_r-e

_t_r-e wrote:

You need to check your router security setting to make sure it’s WPA2 (AES). It is the latest security protocol. If you’re not sure how to do that, call your internet provider and ask what it currently is, and have them change it if not.

Just to be clear, if your router is not set to WPA2 (AES) or WPA3 it has ALWAYS been insecure; you just didn’t know it was insecure until iOS 14 checked it.

Oct 31, 2020 6:01 PM in response to Meggie0422

That means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.



Nov 3, 2020 6:27 PM in response to Spaniel54

Spaniel54 wrote:

Iphone is getting weak security message

That means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.


Nov 5, 2020 6:36 AM in response to Ocean2020

Ocean2020 wrote:

This weak secutity on my phone and ipad... how do i change this?

REPEATING the post right above yours, that apparently didn’t bother to read:


That means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.



Nov 8, 2020 7:29 AM in response to MazdaMom

REPEATING the post earlier in this thread, that you apparently didn’t bother to read:


That means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.


Nov 9, 2020 1:28 PM in response to patfrommissiom

patfrommissiom wrote:

How to get rid of weak security on IPhone Pro 11 not know much when it comes to fixing in other words not know

That means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.


You will need the user manual for the Wi-Fi router, or instructions on the manufacturer’s website. Or ask a teenager 😏

Nov 10, 2020 8:43 AM in response to DLHC6964-JK

DLHC6964-JK wrote:

why is my iphone7 saying weak connection?

If it says Weak Security, that means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.

Nov 10, 2020 11:32 AM in response to ScOUts1517

REPEATING what is posted right above your post, so you don’t have to scroll up:


If it says Weak Security, that means that your router is not configured correctly. iOS 14 checks and displays that message if your router is not using the most up-to-date security. Note that your router has always had weak security, you just didn’t know about it until now.


See this Apple support article for how to configure it correctly—>Recommended settings for Wi-Fi routers and access points - Apple Support, specifically the section headed Security.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

“Weak Security” Wifi after iOS 14 update

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.