Skip to main content
Protect My Mac — FreeNo credit card required

The CoreLock blog covers Mac security topics including antivirus guides, malware detection and removal, privacy permission audits, network monitoring, threat intelligence reports, and macOS security best practices. Written by Hassanain, CoreLock's founder, with hands-on expertise in endpoint security, AI-powered threat detection, and privacy engineering. Topics include how to protect your Mac from malware, which apps have camera and microphone access, hidden processes running on macOS, and comparisons with Norton, Malwarebytes, and CleanMyMac.

CoreLock Blog

Security tips, product updates, and privacy guides.

RSS Feed
Security TipsGuidesProduct UpdatesPrivacyOpinionReviewsPrivacy Guides
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Security Tips

How to Check Your Mac for Spyware in 2026

Your Mac just got slower. Battery drains faster. Fan spins up for no reason. Maybe you're paranoid, but something feels off.

7 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Security Tips

Running OpenClaw on Your Mac? Here's What You Need to Know About Security

OpenClaw gives AI agents full access to your Terminal, files, and network. That's powerful — and risky. Here's how to stay safe while using AI agents on macOS.

10 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Guides

How to Protect Your Mac: 12 Steps That Actually Matter in 2026

A practical, no-fluff guide to securing your Mac in 2026. Real terminal commands, real System Settings paths, and honest advice about what's worth your time.

14 min read
Product Updates

CoreLock v0.8.0: The Mac Security and Optimization Tool Your Computer Has Been Missing

v0.8.0 brings one-click remediation, process management, auto-updates, and smarter threat detection. Here's everything new and why it matters for your Mac's security.

10 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Guides

How to Actually Remove Malware From Your Mac

Forget the generic advice. Here's what actually works when your Mac is infected, step by step, from someone who's seen hundreds of infected machines.

9 min read
Security Tips

9 macOS Security Settings You Should Change Right Now

Your Mac ships with decent security defaults, but 'decent' isn't great. These nine settings take five minutes to change and meaningfully improve your protection.

7 min read
Privacy

Is Your Mac Sending Data Without Your Permission?

I checked every outbound connection on a stock MacBook and the results surprised me. Here's what your Mac is sending, where it's going, and how to check yours.

8 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Opinion

Do Macs Actually Need Antivirus in 2026?

The honest answer is more nuanced than 'yes' or 'no.' Here's what macOS protects you from, what it doesn't, and where the real gaps are.

8 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Reviews

The Best Free Mac Security Tools in 2026 (Honest Rankings)

I tested every free Mac security tool I could find. Some are great, some are bloated adware in disguise. Here's what's actually worth installing.

10 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Security Tips

5 Signs Your Mac Has Been Compromised

Think Macs don't get hacked? These five warning signs might change your mind. Here's what to look for and what to do about it.

6 min read
CoreLock

Deep File Scan

12,847 files scanned in 1m 34s

12,847

Files Scanned

2

Threats Found

1:34

Duration

suspicious_binary.dmgMalware

Known malicious hash detected (YARA match)

~/Downloads/suspicious_binary.dmg

startup_helper.plistSuspicious

Unsigned startup item with network access

~/Library/LaunchAgents/startup_helper.plist

12,845 files cleanNo issues detected
Security Tips

Why Your Antivirus Isn't Enough in 2026

Traditional antivirus software was designed for a different era. Here's why it can't keep up with modern threats and what actually works.

7 min read
CoreLock

Privacy Audit

4 permission categories scanned

1 suspicious

Camera

4 apps

Zoom
FaceTime
Slack
Unknown AppSUSPICIOUS

Microphone

2 apps

Zoom
Discord

Screen Recording

1 app

Loom

Full Disk Access

3 apps

Terminal
VS Code
CoreLock
Privacy Guides

23 Apps on Your Mac Probably Have Camera Access Right Now

Most Mac users have no idea how many apps can access their camera. Here's how to check, why it matters, and what to do about it.

6 min read
CoreLock

Dashboard

Last scanned: 2 min ago

87Healthy

Health Score

CRITICALSecurity

Unsigned app running from ~/Downloads

Unknown binary without code signature detected

WARNINGPerformance

High CPU usage: node (47%)

Network secureNo suspicious connections
Product Updates

What Happens When You Run a Security Scan on a Brand New Mac

You just unboxed a new Mac. It's completely clean, right? We ran a security scan on a fresh install and the results were eye-opening.

5 min read
CoreLock

App Trust

23 apps scanned — 18 trusted, 4 signed, 1 unsigned

18

Verified

4

Signed

1

Unsigned

0

Invalid

SafariVerifiedNotarized

Apple Inc.

VS CodeSignedNotarized

Microsoft Corp.

ZoomVerifiedNotarized

Zoom Video Comm.

sketch_toolUnsigned

Unknown

Security Tips

Mac vs Windows Security: The Real Differences in 2026

Is a Mac really safer than a Windows PC? We break down the actual security differences between the two platforms in 2026.

7 min read
CoreLock

Network

Active connections monitor

23 Active
1 Suspicious

Download

85.4

Mbps

Upload

12.3

Mbps

Latency

14

ms

AppHostPortStatus
Chromegoogle.com443ESTABLISHED
Slackslack.com443ESTABLISHED
unknwn45.33.32.1568080ESTABLISHED
Spotifyspotify.com443ESTABLISHED
Security Tips

The Hidden Processes Running on Your Mac (And What They Do)

Right now, your Mac is running hundreds of processes you never started. Here's what they are, which ones matter, and how to spot trouble.

7 min read
CoreLock

Performance

System resource monitor

Healthy
CPU34%
Memory67%
Disk52%
Battery81%

Top Processes

Chrome

18% CPU

1.2 GB

VS Code

12% CPU

890 MB

Slack

4% CPU

340 MB

Tip: Chrome is using 18% CPU with 47 tabs open. Closing unused tabs could free 600 MB.

Product Updates

Is CleanMyMac Worth It? A Security Engineer's Honest Take

CleanMyMac is one of the most popular Mac utilities. But does it actually protect you? We break down what it does well, what it misses, and how it compares.

7 min read
CoreLock

Privacy Audit

4 permission categories scanned

1 suspicious

Camera

4 apps

Zoom
FaceTime
Slack
Unknown AppSUSPICIOUS

Microphone

2 apps

Zoom
Discord

Screen Recording

1 app

Loom

Full Disk Access

3 apps

Terminal
VS Code
CoreLock
Privacy Guides

How to Check if Apps on Your Mac Are Secretly Recording You

Your Mac might be sharing more than you think. Here's how to check which apps can record your screen, access your microphone, and watch through your camera.

6 min read

Get notified when we publish

Subscribe to the CoreLock blog for security tips and product updates. No spam, unsubscribe anytime.

Or download CoreLock now — it is free