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New CISO appointments 2026
Companies including Mistral AI, Trellix, Marriott, and ANZ appointed new CISOs in July-September 2026 amid high security-leadership turnover.
CSO Online's rolling column tracks senior security appointments, noting many companies are hiring a CSO/CISO for the first time. Notable moves include Thomas Coudray leaving Ledger to become Mistral AI's CISO, David Soto joining Trellix from Amazon, and Daniel Dubowski becoming Marriott International's SVP and CISO. Other appointments span ANZ, Gigamon, Axonius, Tricentis, Remitly, Allied Universal, and the State of California.
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How to build an exposure management program the business trusts: Lessons from Tenable’s CSO
Tenable's CSO describes an AI-driven exposure management program that consolidates tool sprawl and translates cyber risk for boards.
A Tenable blog post shares lessons from CSO Robert Huber on moving to an AI-driven exposure management program. It argues tool sprawl and data silos hinder holistic risk assessment and that exposure management unifies attack-surface data into business-level metrics for the C-suite.
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Call for Applications: Information Controls Research Program 2026
The Open Technology Fund is accepting applications for its 2026 Information Controls Research Program, announced via Citizen Lab.
The Citizen Lab reposted an announcement that the Open Technology Fund is accepting applications for the 2026 Information Controls Research Program. The program funds research on internet censorship and information controls. The announcement is a call for applications rather than a technical security finding.
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