But is a zero-click attack the same as a zero-day attack?

And what makes it significantly more dangerous than mainstream attacks?

Read on to find out.

Man clicking on a keyboard.

What Is a Zero-Click Attack?

Not all cyberattacks are equal or require a user blunder to proliferate.

Hackers mainly gear these attacks towards abusing vulnerabilities that already exist in software or a messaging app.

Warning sign on a laptop saying zero day or zero click

How Does a Zero-Click Attack Work?

This data delivery then provokes an unknown vulnerability at the hardware or software level.

What Makes a Zero-Click Attack So Dangerous?

Update sign on a keyboard

Zero-click attacks are highly sophisticated.

Advanced and well-funded hackers develop them to leave no trace behind, making them all the more dangerous.

A zero-click email attack, for instance, can copy the entire inbox before deleting itself.

Needless to say, a zero-click attack takes security threats to a whole new level.

Along with being deceptive, these attacks are also expanding rapidly with the growing use of technology.

Are Zero-Click and Zero-Day Attacks the Same?

Most people get confused between zero-click and zero-day attacks.

While “zero” is the common denominator here, both attacks have mostly different connotations.

A zero-click attack, as we’ve already discussed, requires zero clicks or interactions to take place.

Related:What Is a Zero-Day Exploit and How Do Attacks Work?

Is Pegasus Spyware a Zero-Click Attack?

This most recent case of Pegasus zero-click malware was discovered in Apple’s iMessage service.

Related:Is My iPhone Infected With Pegasus Spyware?

Most software companies have code reviews amongst developers which they conduct to minimize vulnerabilities in their products before release.

Developers eventually patch zero-click exploits in newer versions and releases.