Enterprise AI Enters Risk Management Phase as Security Concerns Rise
CompTIA says most firms are moving AI from pilots to enterprise use, with cybersecurity a top adoption barrier.
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39 stories, newest first · one card per story
Stories tagged #cybersecurity
Proofpoint CEO on acquiring Varonis for $6.3B: ‘Opportunities like this don’t come every day’
Proofpoint’s CEO discusses the company’s $6.3 billion acquisition of Varonis.
Horizon3 Promotes Ellen Sundra to Chief Customer Officer to Advance Customer Success and Security Outcomes
Horizon3 promoted Ellen Sundra to Chief Customer Officer to scale NodeZero customer success.
Proofpoint to Acquire Varonis in $6.3 Billion Cybersecurity Deal
Proofpoint agreed to acquire data-security firm Varonis in a $6.3 billion cybersecurity deal.
13 Cybersecurity Frameworks for 2027 and How to Choose What's Best for You
Huntress reviews 13 cybersecurity frameworks like NIST CSF and ISO 27001 for 2027.
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SentinelOne cuts malware analysis from weeks to hours
SentinelOne says OpenAI Daybreak produces human-level malware reverse engineering in about eight hours.
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Developing Gemini 4 Argon responsibly and safely
DeepMind details safeguards as it broadly rolls out Gemini 4 Argon to defenders and the public.
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Gemini 4 Argon: Built to solve your hardest problems
Google released Gemini 4 Argon globally, ranking first on the Vals Index.
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OrcaRouter Releases OrcaCyber Zero 1.5 Cybersecurity Model With 1M Context
OrcaRouter released OrcaCyber Zero 1.5, claiming 100% on Cybench with a 1M-token context.
AI Scramble Drives Cybersecurity M&A Boom
Cybersecurity M&A reached 117 deals last quarter as AI demand pulls in nontraditional buyers.
AI Training Critical as Governance Challenges Grow
ISACA will launch an AI governance certification in early 2027 amid a widening skills gap.
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Ecology of AI Agents: Collaboration Creates a Population Threshold for Takeoff
Theory finds collaborating misaligned AI agents can take off above a critical population size even if individuals stay unchanged.
Anthropic’s new budget model gets much better at ignoring hidden commands
Anthropic released Claude Haiku 5.5, a cheaper model with stronger prompt-injection resistance than Haiku 4.5.
South Korean president calls for creation of tools that stop all cyber-attacks
South Korean President Lee called for AI-powered cyber defenses after data leaks hit Coupang and local banks.
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Mistral Large 4: "Le Chonk"
Mistral previews Mistral Large 4, a 1-trillion-parameter open-weight multimodal model, with weights due by month's end.
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Cybersecurity M&A Roundup: 39 Deals Announced in September 2026
SecurityWeek logged 39 cybersecurity mergers and acquisitions announced in September 2026.
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SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 2
Security Affairs released the second edition of its weekly AI and cybersecurity newsletter roundup.
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The State of Cybersecurity in 2026: Key Segments, Insights, and Innovations
Sponsored Hacker News roundup outlines 2026 cybersecurity trends across identity, endpoints, exposure, and AI-driven operations.
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The latest AI news we announced in September 2026
Google's September recap centers on Gemini 4 Argon, a million-token frontier model for cybersecurity defense via the Fairwind Program.
Google makes Gemini 4 AI model available to a trusted few
Google limited-released Gemini 4 Argon to trusted cyber defenders, citing a US early-access safety review before wider availability.
Inside Gemini 4 Argon, the model Google is testing on its own infrastructure first
Google is testing Gemini 4 Argon, a frontier model with a 1 million token output, first with trusted defenders.
Google Rolls Out Gemini 4 Argon to Trusted Cyber Defenders, Plans Guardrail-Free Version
Google DeepMind's Gemini 4 Argon frontier model rolls out to trusted cyber defenders, with autonomous vulnerability discovery and a planned guardrail-free version.
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Google releases Gemini 4 Argon, called its most powerful model yet
Google released Gemini 4 Argon, a cyber-focused model it calls its most powerful yet.
Gemini 4 Argon
Google launched Gemini 4 Argon for trusted defenders, with 1M-token outputs and defensive cyber capabilities.
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