Mumbai, India – March 16, 2026: TAC Infosec Limited (NSE: TAC), operating under the brand TAC Security, today announced that it has received a purchase order worth approx. INR 1 crore (INR 10 million) from the country’s critical infrastructure departments under the Government of India for the deployment of its Enterprise Security One Framework (ESOF) vulnerability management solution.
The engagement involves subscription-based licensing of the ESOF platform and will be executed on a monthly license fee model. The assignment is expected to commence within 10-15 days from the date of the work order. And revenue from this engagement will be recognized in the Company’s financials from March 2026 through March 2027.
The awarding entity is a critical Government of India department engaged in Data Center Services. In-line with contractual terms and security considerations, the name of the department remains confidential.
The order marks a significant institutional engagement for TAC Security within the Indian government’s cybersecurity ecosystem and reinforces the growing institutional adoption of structured, risk-based vulnerability management frameworks across sensitive and high- value digital environments.
About ESOF
ESOF, which stands for Enterprise Security One Framework, is TAC Security’s flagship risk- based vulnerability management platform. It enables organisations to identify, assess, prioritise and mitigate cybersecurity vulnerabilities across complex IT environments. ESOF’s capabilities include automated vulnerability discovery, real-time risk scoring, historical trend analysis, and comprehensive reporting, providing a structured approach to ongoing cyber risk oversight and remediation.
With this, TAC Security continues to expand its footprint across enterprise and government sectors, strengthening its position as a trusted cybersecurity partner for mission-critical digital infrastructure.
About TAC Security (TAC InfoSec Limited) – Symbol – NSE: TAC
TAC Security, a leading public listed global cybersecurity company specializing in vulnerability management, today serves 6,000+ clients across 100 countries and has emerged as world’s 5th largest vulnerability management companies. TAC Security’s flagship product, ESOF (Enterprise Security in One Framework), excels in cyber scoring, cyber risk quantification, and leveraging advanced AI for vulnerability assessment and penetration testing. TAC Security holds prestigious certifications like CREST, PCI ASV & ISO 27001, and partners with tech giants such as Google, Microsoft, and Meta for CASA (Cloud Application Security Assessment). Serving a diverse global clientele, TAC Security is committed to innovation and excellence in cybersecurity for Fortune 500, startups and Governments Globally. https://tacsecurity.com

