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Today β€” 10 December 2025SecurityWeek

Virtual Event Today: Cyber AI & Automation Summit

10 December 2025 at 10:14

Join to access sessions aimed at educating, inspiring, and provoking new ways of thinking about the hype and promise surrounding AI-powered enterprise security solutions and the threats posed by adversarial use of AI.

The post Virtual Event Today: Cyber AI & Automation Summit appeared first on SecurityWeek.

Google Patches Gemini Enterprise Vulnerability Exposing Corporate DataΒ 

10 December 2025 at 07:53

GeminiJack is a zero-click Gemini attack that could have been exploited using specially crafted emails, calendar invites, or documents.

The post Google Patches Gemini Enterprise Vulnerability Exposing Corporate DataΒ  appeared first on SecurityWeek.

Yesterday β€” 9 December 2025SecurityWeek

UK Sanctions Russian and Chinese Firms Suspected of Being β€˜Malign Actors’ in Information Warfare

9 December 2025 at 21:31

Britain and its allies face escalating β€œhybrid threats … designed to weaken critical national infrastructure, undermine our interests and interfere in our democracies.”

The post UK Sanctions Russian and Chinese Firms Suspected of Being β€˜Malign Actors’ in Information Warfare appeared first on SecurityWeek.

Microsoft Names New Operating CISOs in Strategic Move to Strengthen Cyberdefense

9 December 2025 at 15:02

Promotions across Microsoft’s security organization reinforce the company’s shift toward AI-driven defense and tighter operational oversight under Global CISO Igor Tsyganskiy.

The post Microsoft Names New Operating CISOs in Strategic Move to Strengthen Cyberdefense appeared first on SecurityWeek.

Prime Security Raises $20 Million to Build Agentic Security Architect

9 December 2025 at 12:15

The AI-powered platform autonomously conducts security design reviews and proactively identifies design flaws across development work.

The post Prime Security Raises $20 Million to Build Agentic Security Architect appeared first on SecurityWeek.

Proofpoint Completes $1.8 Billion Acquisition of HornetsecurityΒ 

9 December 2025 at 07:20

Proofpoint said Hornetsecurity brings in nearly $200 million in annual recurring revenue, with a 20% year-over-year growth rate.

The post Proofpoint Completes $1.8 Billion Acquisition of HornetsecurityΒ  appeared first on SecurityWeek.

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