If some malware occurs on the disk through an email or a downloaded file then the always on protection should be able to detect it. Generally, a notification is shown when malware is detected in this way but not all anti antivirus apps show the same notification. You must add good antivirus software that will protect your Mac.
Free & Paid Top Mac Antivirus of 2021
It should detect malware that spread, protect older systems with out-of-date software from security vulnerabilities, prevent your Mac from acting as a carrier for malware aimed at other operating systems and keep infected files off of any virtual machines that you run. So, the best Mac antiviruses of 2021 are:
Intego Mac Internet Security X9
Intego’s Mac Internet Security X9 is the best antivirus for Mac 2021 because it is the fastest antimalware app and the clean-up rate was impressing. Intego Mac Internet Security is an excellent antivirus for Mac that detects and protects against Mac threats including viruses, Trojans and ransomware. It is designed in such a way that you can look, feel and work similarly to other Mac system programs such as Finder or Safari.
Intego Mac Internet Security comes with Content Barrier that protects against malware and also with NetBarriera which is a personal firewall that secures your computer if anyone tries to steal your internet which slows down your speeds. Any cellphones, tablets or other mobile devices that are attached to your computer through its USB ports are scanned by this antivirus to ensure that there are no threats that can infect your computer as you transfer files.
Bitdefender Antivirus for Mac
Bitdefender Antivirus for Mac is the best software for Macs in 2021 and is one of the most accurate virus protection suites for Apple devices. It comes with a host of features that include multi-layer ransomware protection, adware removal. Bitdefender Antivirus for Mac protects from both Mac and Windows malware, securely deletes threats and also includes a VPN that hides you while online so adware and other trackers cannot see your search history or which sites you visit.
The vulnerability scanner looks for outdated software then provides you a trusted link where you can download the latest version. It helps to cover any weak spots where hackers and ransomware could infiltrate your computer. Bit defender scans USB drives to stop any threats from infecting your computer. But there are some tools and features that can only be obtained through the online portal.
Norton 360 Standard for Mac
If you have computers run different operating systems then Norton Security is great antivirus software as it is compatible with Mac and Windows operating systems, scores high for malware protection. It provides the same level of protection to both Mac and Windows machines by easily detecting threats on both and removes some Windows malware hidden on Mac machines.
Norton Security Standard scans email and USB shared files to make sure they do not have hidden threats that may infect your Mac and also looks for out-of-date software that may create a weak spot that hackers and ransomware can use to infect your computer.
Kaspersky Internet Security for Mac
Kaspersky Internet Security for Mac is a Mac protection from a well-known brand and it maintains that reputation with its Internet Security for Mac software which brings a range of features such as protection against ransomware and tools to ensure you to shop and bank completely securely online.
Avast Free Mac Security
Free Mac Security Avast is a free Mac antivirus and this is the one to get nearly no system impact on the background, Phishing protection, unlimited password manager, scans email attachments for threats. Avast Free Mac Security’s malware detection is good software that includes a free, unlimited password manager but you need to pay for many of Avast’s extra features such as VPN service and a system optimizer.
Intego Mac Internet Security X9, Bitdefender Antivirus for Mac, Norton 360 Standard for Mac, Kaspersky Internet Security, and Avast Free Mac Security for Mac are all great Mac antivirus programs that are excellent at detecting, blocking and protecting against malware. The above-mentioned antivirus scan USB drives and incoming emails and some Mac antivirus software includes a system vulnerability scan that looks for weak points in your computer, typically out-of-date software, and prompts you to install the latest version to strengthen those points.