If you are getting notifications from CommonHandler, then your Mac is infected with adware. CommonHandler is adware for Mac.
CommonHandler changes setting in your Mac. First, CommonHandler installs a browser extension in your browser. Then, after CommonHandler hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.
Do suddenly see advertisements on your computer originating from Calelderlyi.info? These ads are push notifications and you have accepted them from malicious websites such as Calelderlyi.info.
How to remove Stream-trust.xyz? Do you see unwanted ads promoted by the Stream-trust.xyz domain? Stream-trust.xyz is a fake website. The purpose of the Stream-trust.xyz URL is to try to trick people into clicking unwanted ads.
When you see Yourfreefiledownloader.com ads in your web browser, this is a sign that an adware program is installed on your computer.
Unelekidan.com redirect in your browser or website is caused by adware or malicious advertising network. If your computer is infected with adware, then Unelekidan.com advertisements show up in your browser. However, if you see the unelekidan.com redirect on your or another website you are dealing with a malicious advertising network. If it is your website serving the unelekidan.com redirect check your website for malware.
Slicentum.space is a fake website. The Slicentum.space website tries to trick you into clicking on ads displayed by the Slicentum.space website. Ads shown by Slicentum.space vary and are based on your virtual location. The location is based on the IP address of your computer. Thus, you will see ads in your language.
How to Remove Mol14.biz? Mol14.biz advertisements are push notifications from your browser, and you have accepted the push notifications from dangerous websites such as Mol14.biz.
How to remove Sticky Notes? Sticky Notes is an add-on in the browser, also known as a browser hijacker. Sticky Notes modifies settings in the browser and redirects the home page and search engine to unwanted ads.
How to remove Accelervte.com? You can remove the Accelervte.com pop-up ads by removing the notification permissions in the browser