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Microsoft Names New Operating CISOs in Strategic Move to Strengthen Cyberdefense

Microsoft Names New Operating CISOs in Strategic Move to Strengthen Cyberdefense

Posted on December 9, 2025December 9, 2025 By CWS

Microsoft’s World CISO Igor Tsyganskiy introduced a number of management updates throughout the safety group on Tuesday.

Tsyganskiy, who joined Microsoft in late 2023, mentioned Geoff Belknap and Michael Srihari have been promoted to Working CISOs reporting on to him.

As Working CISO for Core and Enterprise, Belknap is now answerable for Microsoft’s core infrastructure, company functions, and safety for mergers and acquisitions. He was promoted from Company Vice President and Deputy CISO at Microsoft and beforehand served as CISO at LinkedIn.As Working CISO for Operations and Compliance, Srihari is answerable for the cross-cutting operations wanted to defend and defend the group. Srihari joined Microsoft in 2024 from funding administration agency Bridgewater Associates.

An extra transfer consists of Sherrod DeGrippo, who has been promoted to Deputy CISO, Buyer Safety Administration Workplace, and will likely be answerable for buyer going through CISO communications. She beforehand served as Director, Risk Intelligence Technique on the firm.

All cyber intelligence, counter intelligence, crimson groups and cybersecurity software program groups will proceed reporting on to Tsyganskiy.

“To raised align cybersecurity protection of Microsoft, our prospects, companions and ecosystem we’re persevering with to optimize my group,” Tsyganskiy famous in a LinkedIn publish. “Organizational modifications introduced yesterday, put additional deal with enabling us to handle ever-increasing risk actor exercise in addition to our speedy shift in the direction of AI based mostly cyber protection.”

Earlier than becoming a member of Microsoft as World CISO, Tsyganskiy spent seven years at Bridgewater, managing the tech stack for the world’s largest hedge fund and is credited with overhauling the agency’s buying and selling and back-office system. Previous to Bridgewater, Tsyganskiy served as SVP of product administration at Salesforce and SVP Engineering at WideOrbit.

In November 2023, Redmond introduced its ‘Safe Future Initiative,’ which promised quicker cloud patches, higher administration of identification signing keys and merchandise with a better default safety bar.Commercial. Scroll to proceed studying.

In 2024, Microsoft unveiled a brand new Deputy CISO (dCISO ) technique as a part of its broader Safe Future Initiative. To grasp the explanations and potential for the evolution of the CISO function, SecurityWeek spoke to Ann Johnson (Company Vice President and Deputy CISO) and Mark Russinovich (CTO, Deputy CISO and Technical Fellow, Azure) as a part of the CISO Conversations Collection.

Associated: CISO Conversations: Are Microsoft’s Deputy CISOs a Signpost to the Future?

Associated: Microsoft Overhauls Cybersecurity Technique After Scathing CSRB Report

Security Week News Tags:CISOs, Cyberdefense, Microsoft, Move, Names, Operating, Strategic, Strengthen

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