IBM Unveils Autonomous Security to Counter AI-Powered Agentic Cyberattacks

• Artemis, a San Francisco-based AI-native cybersecurity platform, emerged from stealth on April 17, 2026, with $70 million in combined seed and Series A funding just six months after founding. • The Series A round was led by Felicis Ventures, with participation from First Round Capital, Brightmind Ventures, Theory VC, Two Sigma, Lockstep, and leaders from Demisto, Abnormal AI, Splunk, CrowdStrike, Palo Alto Networks, Microsoft, and Okta. • The platform provides real-time detection and automated response to AI-powered threats, addressing gaps in traditional security tools amid rising agentic attacks.

• InsightFinder secured $15 million in Series B funding led by Yu Galaxy, bringing total funding to $35 million, expanding its AI-powered IT reliability platform. • The company is adding autonomous incident response capabilities to compete with established players like Datadog in the enterprise reliability market. • The funding positions InsightFinder to address growing enterprise demand for AI-driven solutions to detect and resolve infrastructure failures automatically.

• Anthropic discovered its AI tool can outperform humans at certain hacking and cybersecurity tasks, marking a significant milestone in autonomous security capabilities. • The findings have prompted discussions among regulators and legislators regarding the implications of advanced AI systems in cybersecurity applications. • The development highlights growing concerns about balancing AI capabilities with security risks, particularly as AI systems demonstrate competency in traditionally human-dominated security roles.

• American Express acquired Hyper, an AI startup specializing in automating expense categorization, compliance, and reporting. • Hyper's agent-based technology supports multistep workflows with minimal human input, targeting corporate finance teams. • The deal bolsters AmEx's commercial services amid surging demand for AI in financial operations.

• Business banking startup Slash Financial announced $100 million in Series C funding at a $1.4 billion valuation, led by Ribbit Capital, Khosla Ventures, and Goodwater Capital. • The funds will accelerate development of its AI-driven back office for small and midsized online businesses. • Founded in 2020, Slash provides an autonomous finance platform, positioning it as a key player in fintech automation.

• OpenAI has agreed to spend more than $20 billion over the next three years on Cerebras-powered server capacity, marking a significant infrastructure investment for the AI company. • The arrangement could also grant OpenAI warrants for a minority stake in Cerebras, with the commitment roughly double the size of OpenAI's previously reported chipmaker agreement. • This massive compute deal reflects intensifying competition in AI infrastructure as companies race to secure specialized chip capacity for training and deploying large language models.

• Fortra announced the launch of its new Defense and Intelligence Unit (DIU) on April 16, 2026, from Minneapolis to deliver integrated cyber solutions to defense and national security organizations worldwide. • The unit focuses on cross-domain cyber innovation, AI-powered capabilities, and mission expertise for critical infrastructure and allied nations. • This development strengthens US cybersecurity posture amid rising global threats to defense sectors.

• Anthropic announced a new frontier AI model on April 16, 2026, capable of advanced performance that sent shockwaves through the tech industry. • Investors reacted negatively, resuming an AI-driven slump in software stocks as the model's capabilities raised concerns over market dynamics. • The release highlights ongoing US AI breakthroughs and their immediate impact on Wall Street valuations.

• China's government investigation into Meta Platforms' acquisition of Manus has created uncertainty among Chinese AI startup founders seeking exit opportunities. • The probe has disrupted what was previously considered a popular exit pathway for Chinese AI startups, casting a shadow over international investment and acquisition strategies. • The regulatory scrutiny reflects China's heightened focus on controlling technology transfers and foreign acquisitions of strategic Chinese tech assets.

• NTT Research unveiled SaltGrain, a new data security suite designed to break the traditional all-or-nothing file-access model and enhance privacy protection. • The platform addresses existing cybersecurity gaps by enabling granular access control through advanced attribute-based encryption technology. • SaltGrain represents a significant advancement in data protection capabilities, offering enterprises more sophisticated control over sensitive information access and sharing.

• Cal.com co-founder Peer Richelsen stated on April 15, 2026, in San Francisco that AI has upended open source security, forcing commercial apps to close code for data protection. • Anthropic's Mythos model in early April demonstrated breaching secure systems like OpenBSD, exposing open source vulnerabilities. • Third-party experts like Hex Security CEO Huzaifa Ahmad note open source apps are 5-10 times easier to exploit than closed source.