Web browsing on Safari browser is interrupted by invalid certificate error could be annoying as well as risky, as it means Safari is not verify the website you are trying to visit. The site is not secured and visiting on such web pages can harm your computer.
To check the validity of website certificate just click Show Certificate and make sure the website you are trying to visit is a reliable web page and the domain is valid or trustable or not. If you notice https certificate error safari it can be either owing to valid security threat or due to error on the part of Safari, to make sure why it is appearing and not regret of avoiding to check the website credentials and browsing freely without any threat concerns.
However, if the error appears on various trustworthy websites like Facebook, Twitter and well-known domains then you need to check the issue on your Mac. Certificate error safari Mac can be fixed with right troubleshooting process as described below here. However, if you need urgent solution then contact Apple Mac safari support for online help by experts. But before that try the two simple methods described right here by our experts.
First Method: Update Safari to the latest version
Outdated safari browser generally shows such errors, updating them with latest version will help you to get rid of certificate error. Find below the steps to update Safari browser on your Mac.
Step1: First of all open the Apple Menu and select the App Store.
Step2: Now under the App Store Click on Updates and choose Update All.
Step3: Wait till all the updates get installed and once done restart your system and open the safari browser and try to open the same websites showing the certificate error.
Second Method: Check Data and Time of Your Mac
This is one of the most common reasons because of that Safari browser shows certificate error. So, check the time and date of your computer and adjust with correct period and to do that best way is match the date and time of your Mac with internet and if there is any internet connectivity related issues on your Mac computer, get Mac technical support and solve the problem.
Steps to Check Time and Date on Mac:
Step1: Open the Apple Menu on your Mac.
Step2: Click on System Preferences to open the date and time section.
Step3: Now select Date & Time and make sure Set date and time automatically, if it is already checkbox uncheck it wait for few seconds and then recheck it, if changes are not done, click the icon located on right corner of the lower right side.
These two methods are enough to solve the invalid certificate error in Safari on Mac. If you still face the same problem, you have best option to contact Apple Mac support and get the online help by certified Mac experts and fix such issues with quick solution. These technicians will also help you deal with such issues with few troubleshooting process.