Meta Hires Assaf Keren as New CISO: Leadership Change in Tech Industry

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Assaf Keren has been named Chief Information Security Officer (CISO) at Meta, the social media company announced. Keren emphasized the importance of establishing robust security frameworks alongside advancements in artificial intelligence, stating that the responsibility requires addressing challenges at a scale impacting billions of users.

Background and Career

“This role combines my professional focus on security, system design, and the critical task of fostering user confidence,” he noted. Prior to this appointment, Keren served as senior vice president and chief security officer at Qualtrics, a position he held since March 2024. His career includes a nine-year tenure at PayPal, where he progressed through leadership roles, including chief information security officer.

Leadership Transition at Meta

Keren’s new role at Meta succeeds Guy Rosen, who previously held the CISO position since 2022. Rosen, who spent 13 years at the company, announced his departure in June 2026. While Rosen has not disclosed future plans, he indicated he will provide advisory support to organizations.

Meta’s Strategic Focus

Meta’s leadership transition highlights ongoing efforts to maintain security standards as the company scales AI initiatives. The appointment follows a period of strategic restructuring within the organization’s cybersecurity division. Keren’s expertise in enterprise security and system resilience positions him to address emerging threats in a rapidly evolving digital landscape.

Responsibilities and Challenges

His responsibilities will include overseeing infrastructure protection, mitigating risks associated with AI deployment, and ensuring compliance with global regulatory requirements. The shift underscores Meta’s commitment to aligning security strategies with technological innovation.

Industry Observations

Industry observers note the significance of Keren’s background in both enterprise software and financial services, areas with complex security demands. His appointment comes amid heightened scrutiny of AI systems and their potential vulnerabilities.

Integration and Collaboration

The CISO role at Meta involves coordinating with cross-functional teams to integrate security protocols into product development cycles. Keren’s statement reflects the growing emphasis on trust as a foundational element of AI adoption.

Broader Industry Trends

The transition follows a broader trend of cybersecurity leaders moving between tech and finance sectors to address overlapping challenges. Meta’s decision to appoint Keren signals a focus on strengthening its security posture amid increasing cyber threats.

Future Outlook

Industry analysts anticipate that his leadership will influence Meta’s approach to securing AI-driven services and user data. The appointment also highlights the evolving nature of cybersecurity leadership roles in major technology firms.

“This role combines my professional focus on security, system design, and the critical task of fostering user confidence,” he noted.

Conclusion

Keren’s career trajectory demonstrates a progression from financial services to enterprise software, reflecting the interdisciplinary demands of modern security management. His new position at Meta aligns with the company’s ongoing efforts to enhance its security infrastructure.