Questions tagged [ssl]

Secure Sockets Layer (SSL) is a cryptographic protocol designed to provide communications security over a computer network. This tag should be use when dealing with SSL certificate involving macOS or iOS

Filter by
Sorted by
Tagged with
15 votes
6 answers
53k views

Is it possible to update any iOS 6 device to iOS 6.1.6?

Apple have just released software updates to fix a rather serious security problem where a valid SSL response wasn't checked properly to ensure it matches the site actually being browsed. I have an ...
N. Virgo's user avatar
  • 1,884
26 votes
5 answers
182k views

How do you remove SSL certificate exceptions on iOS?

When connecting to a URL via HTTPS and the SSL certificate doesn't match (such as at a paid Wi-Fi hotspot), iOS shows a dialog asking whether the certificate should be accepted. If you accept the ...
David Diaz's user avatar
26 votes
7 answers
93k views

Safari can't connect to https

Safari suddenly can't connect to any HTTPS site because it "can't establish a secure connection". This is on an administrator account, not a managed account. A different administrator account is ...
TJ Luoma's user avatar
  • 20.7k
14 votes
6 answers
98k views

How to fix curl: (60) SSL certificate: Invalid certificate chain when using sudo

So since the Mavericks upgrade curl has more issues with certificates. When trying to curl a file from my web server with it's self-signed certificate it was getting the error "SSL Certificate: ...
Jacob Tomlinson's user avatar
10 votes
2 answers
33k views

Certificate error when using Chrome for iOS with company CA

I am using an iPad with Google Chrome installed to access the internet. I have downloaded and installed the Netbox Blue certificate authority from their website. I can currently access https:// ...
user avatar
7 votes
3 answers
5k views

iOS: Safari "could not establish a secure connection to the server"

When I try to access our dev sites, I get this error on my iPhone X running the latest general release of iOS 15. Now 15.1. Safari cannot open the page because it could not establish a secure ...
tvanc's user avatar
  • 120
17 votes
3 answers
23k views

Homebrew Cask download failure. SSL certificate problem: certificate has expired

I am trying to install NetLogo via Homebrew Cask. I run the following command: brew cask install netlogo Homebrew starts the download but immediately throws the following error: ==> Downloading ...
Nimesh Neema's user avatar
  • 51.8k
15 votes
3 answers
39k views

Why does iOS 13 not trust my own Root CA?

No matter what I do, I can't get Safari on the iPhone or iPad to trust a certificate from an internal website. I can look at the certificate and it is shown as "not trusted". I have imported the Root ...
user avatar
14 votes
2 answers
17k views

How do you remove SSL certificate exceptions on OS X?

When connecting to a URL via HTTPS and the SSL certificate doesn't match (such as at a paid Wi-Fi hotspot), Safari shows a dialog asking whether the certificate should be accepted. If you accept the ...
Paul Wagland's user avatar
8 votes
5 answers
3k views

Why are Safari and Chrome not throwing warnings after removing the root certificates

Certificates issued by DigiNotar have been blacklisted today by Mozilla. Viewing websites with certificates issued by DigiNotar with a nightly build of Firefox will render warnings. Instead of ...
Lars Wiegman's user avatar
7 votes
4 answers
7k views

How do I get com.apple.servermgrd to use a non-self-signed SSL certificate?

I have received a valid SSL certificate for my Mountain Lion Server (10.8.2 Build 12C3104) and have installed that cert for use by all services (and SSL and other services do not pop up the "Verify ...
bmike's user avatar
  • 236k
4 votes
0 answers
363 views

Is it possible to update an iPhone 4 to iOS 6.1.6? [duplicate]

I need the latest SSL security fix, as I'm running iOS 6.1.3. But, I don't have enough space to go to iOS 7 which is the only option iTunes and my phone are giving me to upgrade. I have an 8 GB ...
user3348164's user avatar
3 votes
1 answer
792 views

How do I fix the SSL warning I get when visiting github.com?

I see the following warning when visiting http://www.github.com/ after July 26, 2014. I get this warning in both Chrome and Safari on my OS X Mavericks-equipped iMac. Should I worry about this? How ...
Ian C.'s user avatar
  • 46k
2 votes
2 answers
7k views

Can't load a specific webpage using Chrome or Safari while logged in, but they work on other account and Firefox also works

I'm trying to access The Guardian's website, and I get errors with both Safari and Chrome. In Safari: Safari Can't Open the Page Safari can't open the page "https://www.theguardian.com" ...
John Coxon's user avatar
2 votes
1 answer
12k views

"This certificate was signed by an untrusted issuer": what's causing such an error?

I am having trouble with a specific financial services provider; every time I try to visit myvisaaccount.com to check my card balance etc, I get the dreaded Chrome red strikethrough https and x-ed ...
De Clarke's user avatar
  • 121
1 vote
2 answers
6k views

Safari SSL Errors

What led to the problem While I was trying to fix the Github SSL error caused by the DigiCert certificates, I deleted some of the certificates in the "Keychain Access" application. By doing this I ...
ooo's user avatar
  • 224
0 votes
1 answer
4k views

I updated to 10.9.2 and now SSL is broken. How do I fix this?

As per the title, I upgraded my Mac to Mavericks 10.9.2, and now a bunch of websites which use SSL (aka https) don't work! What do I do?
Matt Ball's user avatar
  • 1,254