TL;DR
Yes, Macs can get viruses.
- macOS has built-in security measures, but it’s not foolproof.
- Signs your Mac might be infected include unexpected pop-ups, sluggish performance, unwanted browser changes, and unusual disk activity.
- To protect your Mac, update macOS, use trusted apps, enable the firewall, use strong passwords, and install antivirus software.
Tried and Tested ✅: The methods and steps mentioned in this article have been tried and tested firsthand by Ojash Yadav on his MacBook Pro M3 and rechecked for errors on Hashir’s MacBook Air M2.
When I first got my Mac, I thought it was completely safe from viruses—after all, isn’t macOS known for its security? But as I dug deeper, I realized Macs aren’t immune to malware. Here’s what you need to know.
Can Macs Get Viruses?
Yes, Macs can get viruses. macOS has strong built-in security, but it’s not foolproof. Malware targeting Macs is increasing as more people use them. To stay safe, keep your macOS updated and consider using antivirus software for extra protection.
What Are the Different Types of Mac Malware?
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Here are common types of malware that can affect Macs:
- 🐴 Trojans: Look like safe apps but deliver harmful files.
- 📢 Adware: Displays annoying ads and pop-ups.
- 🕵️ Spyware: Steals sensitive information like passwords.
- 🔒 Ransomware: Locks your files until you pay a ransom.
- 🪱 Worms: Spread to other devices through networks.
- ⌨️ Keyloggers: Record everything you type, including private information.
- ⛏️ Cryptominers: Use your Mac’s resources for cryptocurrency mining, slowing it down.
What Are the Signs Your Mac Has a Virus?
If your Mac is infected with malware or a virus, you might notice some of the following signs:
- Your Mac is running slower than usual.
- You’re seeing more pop-ups or ads, even when not browsing.
- Your homepage or browser settings have changed without your input.
- Apps you don’t remember installing are on your Mac.
- It crashes or restarts randomly.
- Storage space or internet usage increases unexpectedly.
- Your Mac overheats without heavy use.
If you notice these issues, scan your Mac with antivirus software right away.
Built-in Security Features in Mac
Apple includes several built-in tools to keep your Mac safe:
- Gatekeeper: Blocks apps not from trusted sources.
- XProtect: Detects known malware in downloaded files.
- Malware Removal Tool (MRT): Removes detected malware automatically.
- System Integrity Protection (SIP): Prevents unauthorized system changes.
- FileVault: Encrypts your data, making it harder for others to access.
These features offer solid protection but may not catch advanced or new threats.
Do You Need Antivirus on Your Mac?
Yes, you do. macOS’s built-in security is strong but limited to known threats. The State of Malware Report 2023 revealed that 71% of companies worldwide were affected by ransomware.
New and advanced malware can still get through. A reliable third-party antivirus like Mackeeper adds another layer of protection, keeping your Mac safe from evolving cyber risks.
Follow these steps to scan your Mac for malware using MacKeeper:
- Download and install MacKeeper.
- Launch MacKeeper and navigate to the Antivirus tab in the left sidebar.
- Initiate an instant virus scan by clicking the Start Scan button.
- If any viruses are detected during the scan, click the Fix Items button to resolve the issues.
- If your system is threat-free, you’ll see a No threats found message. You can tap the Restart button to run the scan again.
- Enable real-time antivirus protection to safeguard your Mac from future threats by clicking the Enable button.
After configuring your security settings, MacKeeper will operate in the background, scanning for threats and blocking any malicious activity.
Tips for Safeguarding Your Mac
Follow these tips to enhance your Mac’s security:
- 🔄 Keep Software Updated: Install macOS updates as soon as they’re available.
- 📥 Download Safely: Use the Mac App Store or trusted websites.
- 🔐 Use Strong Passwords: Create complex passwords and store them securely.
- ✌️ Enable Two-Factor Authentication: Protect your Apple ID and accounts.
- 🛡️ Turn on the Firewall: Block unauthorized connections.
- 🎣 Avoid Phishing Scams: Be cautious with suspicious emails or links.
- ☁️ Back Up Your Data: Use Time Machine or cloud storage for regular backups.
- 👤 Limit Admin Access: Use a standard account for everyday tasks.
- 🦠 Use Antivirus Software: Tools like MacKeeper can provide real-time protection.
Protect Your Mac Against Malware
Apple’s security is good, but cyber threats are always changing. To keep your Mac safe, stay updated on the latest risks, keep your software fresh, and follow safety tips.
Here are a few more tips to protect your Mac:
- Do MacBooks need antivirus? Well, yes. Your trusted Mac can always use more protection in addition to the built-in tools.
- Learn how to run a virus scan on Mac to ensure your system isn’t infected with malicious agents.
- Mac running slow? Malware could be the reason. You should scan your Mac to rule out this cause.
