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Research Feb 2026
... Access Insights Already a Gartner client? Cybersecurity leaders focused on building an email security capability for their organization are on a journey to find what capability to develop/buy and what their long-term roadmap should be. This guide provides the clarity and direction to make strategic capability ...

Analyst(s):   Deepak Mishra   |   Nikul Patel
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Research May 2026
... resistance elongate and undermine many ISO 27001 certification projects, leading to lost revenue opportunities and damaged stakeholder relationships. Cybersecurity leaders using this guidance will accelerate delivery of their ISO 27001 certification project. Insights at a Glance Impact Brief Actions How to ...

Analyst(s):   Tisha Bhambry   |   Lisa Neubauer   |   Richard Addiscott
Research Apr 2026
... starting to shape decisions across business and security workflows. Most organizations govern the model. Few govern the authority given to it. Cybersecurity leaders need to identify where AI changes cyber exposure and set authority limits. Insights at a Glance Impact Actions How to Execute Success Measures ...

Analyst(s):   Dionisio Zumerle   |   Pedro Pablo Perea de Duenas   |   Lampis Alevizos
Research Apr 2026
... Access Insights Already a Gartner client? Cybersecurity leaders struggle to keep up with an increasingly complex global privacy regulatory landscape. To avoid getting lost in details, use these foundational questions to triage every personal data processing initiative, consistently covering the basics ...

Analyst(s):   Bart Willemsen
Premium Research May 2026
... CTEM surfaces exposures and can validate exploitability, but cybersecurity leaders still need to know which attack paths matter most, whether defenses hold, and what to fix, fund, defer or accept. Threat-informed defense effectiveness turns exposure data into clearer risk and investment decisions. Insights ...

Analyst(s):   Lampis Alevizos
Research May 2026
... accounts, entitlements, configurations and stand-alone credentials weakens an organization’s security posture, increasing exposure to breaches. Cybersecurity leaders must develop continuous and comprehensive discovery capabilities to uncover and manage identity assets across the organization. Insights at a ...

Analyst(s):   Rebecca Archambault   |   James Hoover
Premium Research Mar 2026
... Cybersecurity leaders must guide distributed, dispersed teams to implement robust IAM controls across hybrid IT infrastructures. Use this strategic framework to enhance IAM leadership capabilities within distributed operational environments to maximize business agility, deliver value and mitigate risk ...

Analyst(s):   Rebecca Archambault   |   Zachary Smith
Premium Research Mar 2026
... cannot keep pace with the speed and complexity of today’s IT and threat landscape, risking impactful exposures unvalidated between tests. Cybersecurity leaders must shift to a continuous testing discipline to reduce the risk of falling behind adversaries. Insights at a Glance Strategic Planning Assumption ...

Analyst(s):   Dhivya Poole   |   Carlos De Sola Caraballo   |   Mitchell Schneider
Premium Research Apr 2026
... corporate email security available to most businesses. This will affect the value propositions for all third-party secure email gateways, forcing cybersecurity leaders to re-evaluate the benefit of incumbent solutions. Insights at a Glance Issue Context Impact Implications Gartner Recommended Reading Gartner ...

Analyst(s):   Peter Firstbrook   |   Nikul Patel   |   Max Taggett
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