Thursday, 25 December 2025

How AI Is Used in Cybersecurity

Cybersecurity has moved beyond firewalls and antivirus software. It is now about behaviour, patterns and speed. This is where artificial intelligence has become critical (see infographic).  At Jetmetaphy Labs, our product WardenAI is at the forefront of leveraging AI for forensics, detection, prevention and diagnosis. 



Across Indian banks, insurers, telecom companies and digital platforms, AI continuously studies what “normal” activity looks like—user logins, network traffic and data access. When behaviour shifts, risk is flagged early. Most cyberattacks do not announce themselves. They creep in. AI catches the early signals.

Threat detection is no longer signature-led. AI watches how files behave. If a program starts encrypting data, altering systems or contacting unknown servers, it is blocked—even if the attack is new. This has become essential as ransomware incidents rise across hospitals, manufacturing units and government systems.

Email fraud remains a major weakness. AI scans language patterns, sender behaviour and links to stop phishing, fake invoices and CEO fraud—common attack routes for Indian enterprises.

AI also protects digital identities. It learns how users normally log in—device, location and timing. Unusual access triggers additional checks or blocks accounts, reducing fraud in banking, UPI and insurance platforms.

When attacks do occur, AI speeds up response. Systems are isolated, access is shut down and alerts are triggered in seconds. What once took hours now happens automatically.

The shift is structural. Cybersecurity has moved from rule-based defence to behaviour-led intelligence. Attackers use automation. Defenders now have little choice.

Put simply: AI gives cybersecurity teams speed, scale and foresight—now essential, not optional.

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