Shares of TAC Infosec Hit Higher Circuit for Second Session in A Row on Back of Overwhelming H1 FY26 Results

Mumbai, Oct 17, 2025 – TAC Infosec Limited (NSE: TAC) shares extended their second consecutive day of rise on Friday to the 5% upper circuit price of ₹788.70 during morning trade. The scorching rally follows the firm’s highest-ever H1 FY26 bottom-line financials and a USD 100 million CAPEX announcement to ramp up its AI-powered global cybersecurity business to unprecedented levels.

Market Performance

The stock was at ₹788.70 as of 11:31 a.m. IST, an increase of ₹37.55 or 5% from the previous close of ₹751.15, with more than 26,800 buy orders and no sellers on the desk. The stock opened at the day’s high price of ₹788.70, with total market value of ₹1,653 crore.

Momentum Driven by Record Results

The new purchasing interest is catalysed by TAC Infosec’s H1 FY26 results, where the company posted 131% YoY growth in revenue to ₹3,035.8 lakh and 139% YoY growth in profit after tax to ₹1,557.3 lakh. EBITDA rose 178% YoY to ₹1,923.5 lakh, reflecting fantastic operating leverage as well as decent SaaS revenue growth with healthy margins. The firm, which was just found to be the fifth-largest vulnerability management firm in the world, had a PAT margin of 51%, one of the top figures in the cybersecurity sector.

Strategic Expansion Plans

TAC Infosec has announced a USD 100 million fund allocation to be executed by FY30, including AI-driven research and development, global ESOF platform expansion, and the establishment of new research centres. The firm also enhanced its global portfolio through the acquisition of Cyberscope Web3 Security Inc. and the launch of its AI-powered Socify.ai platform. The firm is currently catering to over 7,500 clients in 100 countries and further enhancing its global presence.

TAC Infosec Limited is a Nifty SME Emerge index-listed cybersecurity solutions provider. Its flagship product, ESOF (Enterprise Security in One Framework), assists organisations in discovering and quantifying cyber risk with AI-enabling tools. The company is CREST, PCI ASV, and ISO 27001 accredited and has collaborations with leading technology firms such as Google, Microsoft, and Meta. All rights reserved.

At 9:24 a.m., TAC Infosec shares were trading locked at the upper circuit of ₹788.70, extending their winning streak to two sessions.

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