Enterprise cybersecurity in India is evolving from basic protection to a focus on continuous monitoring, identity security, AI-driven defense, rapid vulnerability management, and resilience. Leaders must reduce attack surfaces, secure cloud services and APIs, protect identities, and prepare for AI-assisted threats.
The growing interconnectedness of technology increases vulnerability, while attackers leverage automation and AI for faster exploits. CERT-In recommends enhanced monitoring, reduced internet exposure, strengthened Zero Trust controls, and the use of AI-driven tools to address critical vulnerabilities promptly.
Key Facts
- AI is making some cyberattacks faster, more scalable and more automated.
- Identity security and strong authentication remain essential.
- Internet-facing systems require continuous monitoring and hardening.
- Critical vulnerabilities need faster assessment and remediation.
- Cloud, APIs and third-party environments are important parts of the enterprise attack surface.
- Zero Trust can help reduce unauthorised access and lateral movement.
- AI can support both attackers and defenders.
- Cyber resilience requires preparation, detection, response and recovery.
Detailed explanation
1. Protect the expanding attack surface
Modern enterprises depend on cloud platforms, SaaS applications, APIs, remote-access systems and connected devices. Every internet-facing service can become a potential entry point for attackers.
Technology leaders should maintain an accurate inventory of external assets and regularly identify unnecessary services, exposed systems and misconfigured infrastructure.
CERT-In recommends reducing internet-exposed attack surfaces by removing unnecessary services, ports and protocols and hardening perimeter-facing systems.
2. Make identity security a top priority
Compromised credentials remain a major route into enterprise environments.
Organisations should strengthen identity controls through:
- Multi-factor authentication
- Least-privilege access
- Role-based access controls
- Privileged access management
- Phishing-resistant authentication
- Strong password policies
- Regular access reviews
CERT-In’s 2026 guidance specifically recommends MFA for internet-facing assets, critical services, remote-access gateways, third-party integrations and cloud management consoles.
3. Prepare for AI-Powered cyber threats
AI is changing the threat landscape.
CERT-In’s April 2026 advisory warned that frontier AI systems could support automated vulnerability discovery, reconnaissance, credential harvesting, AI-generated phishing and multi-stage attack planning.
This means technology leaders need to consider not only traditional cyber threats but also attacks that can operate at greater speed and scale.
Security teams should monitor for unusual automated scanning, abnormal access patterns, suspicious scripts and rapid changes in user or system behaviour.
4. Strengthen vulnerability management
Traditional patching cycles may not be fast enough when attackers can quickly identify and exploit newly disclosed vulnerabilities.
CERT-In’s 2026 guidance says exploitation timelines are reducing and organisations should strengthen continuous monitoring, rapid remediation and adaptive defence.
Technology leaders should prioritise vulnerabilities based on business impact, exposure and exploitability rather than treating every vulnerability equally.
5. Secure APIs and applications
APIs have become central to digital business operations. They connect applications, customers, partners and cloud services, but poorly protected APIs can expose sensitive information.
Security should be integrated throughout the software development lifecycle. CERT-In conducted a 2026 training programme specifically focused on securing APIs through a robust secure software development lifecycle, highlighting the growing importance of API security for IT/ITeS and BFSI organisations.
6. Adopt Zero Trust security
Zero Trust assumes that access should not automatically be trusted simply because a user or system is inside the corporate network.
Technology leaders should focus on:
- Verify every access request
- Apply least-privilege access
- Segment critical systems
- Continuously monitor identities
- Secure devices and endpoints
- Restrict unnecessary network access
CERT-In has highlighted Zero Trust as an important approach for reducing attack surfaces, preventing lateral movement and improving visibility.
7. Improve real-time detection and response
Prevention alone is not enough.
Security teams need to detect suspicious activity quickly and respond before an incident becomes a major business disruption.
This requires effective:
- Security Operations Centres
- Endpoint detection
- Network monitoring
- Threat intelligence
- Log management
- Incident response
- Cybersecurity automation
CERT-In’s 2026 training programs have specifically focused on real-time cyber monitoring, response and SOC management.
Expert perspective
The biggest change for technology leaders is the move from periodic security assessments toward continuous cyber resilience.
CERT-In’s 2026 guidance notes that traditional static security approaches may become insufficient as AI-assisted threats become more automated and adaptable. Organisations therefore need continuous threat assessment, proactive exposure reduction, rapid remediation and adaptive defence.
For technology leaders, cybersecurity should therefore be treated as an ongoing business capability rather than only an IT security function.
Statistics and data
Recent data highlights why cybersecurity should remain a strategic priority for Indian businesses.
IBM’s 2026 Cost of a Data Breach report found that the average organisational cost of a data breach in India reached ₹25.5 crore, up from ₹22 crore in 2025. The average breach involved around 39,500 records, while 26% of malicious breaches in India were AI-generated.
IBM also reported that 68% of Indian organisations surveyed had limited or no use of AI and security automation, highlighting an opportunity for businesses to strengthen technology-enabled defence.
Conclusion
Enterprise cybersecurity in India is becoming a strategic priority as businesses face AI-powered attacks, cloud risks, identity threats and expanding digital attack surfaces. Technology leaders should focus on Zero Trust, continuous monitoring, rapid vulnerability management, AI-enabled defence and strong incident response. The Mainstream continues to cover cybersecurity, AI and enterprise technology developments shaping the future of Indian businesses.