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All issuesVolume 333, Issue 3IT NewsSecurity

Five Cybersecurity Predictions For 2026: Identity, AI, And The Collapse Of Perimeter Thinking

Security Week, Wednesday, December 17th, 2025

The perimeter is gone. Credentials are no longer sufficient. And security can no longer rely on static controls in a dynamic threat environment.

Cybersecurity has always evolved in response to attacker innovation, but the pace of change over the last few years has been unprecedented-particularly with the emergence of weaponized AI to scale phishing, deepfakes, and voice cloning.

As we head toward 2026, several structural shifts are becoming impossible to ignore. Traditional security assumptions are breaking down, threat actors are scaling faster than defenders, and identity-not infrastructure-has become the primary battleground.

Here are five predictions that will shape the cybersecurity landscape in 2026:

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