security startups

Consus, a startup from Y Combinator's Fall 2024 batch, has launched an LLM gateway aimed at companies that handle sensitive data. The tool lets businesses route AI model requests while keeping control over confidential information, addressing privacy and compliance concerns that often block enterprise AI adoption. Hacker News users are discussing the launch and its approach to data security.

Canadian AI company Cohere is moving to acquire AISLE, a startup working on AI-powered cybersecurity. The deal was reported by Reuters and picked up by other outlets, underscoring the growing race among AI developers to strengthen security capabilities around their models as enterprise adoption expands. Details on price and timing have not been made public.

Frontier, the carbon removal buyer consortium backed by major tech companies, has secured a deal with a startup that stores carbon dioxide permanently in rock formations, according to an exclusive report. The agreement marks another step in scaling mineralization-based carbon removal, a technology that locks CO2 underground by reacting it with certain rocks.

A startup once founded to tackle climate change has secured backing from Nvidia after shifting its focus away from climate work, according to a Wall Street Journal report. The story highlights how an AI company that originally pitched itself as a climate solution pivoted before winning support from the chip giant, prompting debate about whether climate branding helps startups raise money and how readily AI firms abandon environmental missions when better business opportunities emerge.

Canadian AI company Cohere has moved to acquire AISLE, a cybersecurity firm, according to PYMNTS. The deal signals Cohere's push to expand beyond enterprise language models into security offerings, a growing area of demand as companies adopt AI. Details on the price and timeline of the acquisition have not been reported, and reaction from the wider industry remains limited so far.

Canadian AI firm Cohere is moving to acquire AISLE, a startup working on AI cybersecurity, according to a Reuters report. The deal would add security-focused capabilities to Cohere's enterprise AI business as competition among AI companies for specialized technology intensifies.

Cybersecurity startups raised $6.8 billion in the third quarter of 2026, roughly 50 percent more than the previous quarter, according to Crunchbase News. The jump points to renewed investor appetite for security and defense-focused ventures, with large venture rounds and AI-driven security companies drawing a growing share of funding.

A business pitch contest has been announced, inviting entrepreneurs to present their ideas and compete for support. Such contests typically offer contestants a chance to secure funding, mentoring, and exposure for their ventures. Details on participants, judges, and prizes remain limited, but the event is expected to attract small business owners and startups looking for a foothold.

Reflect Orbital has secured bookings for two launches of its satellites designed to reflect sunlight back to Earth at night, effectively providing solar lighting from orbit. The California-based startup aims to sell sunlight-on-demand to solar farms after dark, a concept that has drawn both interest from the energy industry and criticism from astronomers concerned about light pollution and its effects on wildlife and night skies.

Startup Ambrosia Energy says it will build a 10 GWh battery factory in Texas to produce batteries that pair with solar panels, creating round-the-clock clean power for off-grid data centers. The plan reflects growing demand for self-sufficient energy supplies as data center power needs surge and grid connections become harder to secure.

Sedaro, a US space technology company, has appointed retired US Space Force Lieutenant General Bill Liquori as an advisor. The move adds senior military space expertise to the company's leadership as it works with government and commercial customers, and signals closer ties between the startup and the national security space community.

A new analysis points to AI-powered explosive threat detection as the next billion-dollar opportunity in defense technology. The report argues that automated detection of bombs and hazardous devices is attracting growing investment interest from defense contractors and startups, as militaries and security agencies seek faster, more accurate screening tools.

Skild AI has deployed its four-legged robots to patrol Pittsburgh airport, marking a visible step for the robotics startup's security-focused autonomous machines. The rollout puts its quadruped technology to work in a public, high-traffic setting and is drawing attention as a real-world test of AI-powered patrolling.

AI company Cohere has signed a letter of intent to acquire AISLE, a startup specializing in AI-powered cybersecurity. The deal, currently at the letter of intent stage, signals Cohere's interest in expanding into security products as enterprises seek protection for AI systems. Details on price and timeline have not been disclosed, and further announcements are expected once due diligence concludes.

Canadian AI firm Cohere has signed a deal to acquire AISLE, a startup specializing in AI cybersecurity. The move signals Cohere's intent to expand beyond large language models into security offerings for enterprise AI systems. Details on the deal's value and timeline have not been disclosed.