SecurityBrief US - Technology news for CISOs & cybersecurity decision-makers
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American Edition · 2026

The Ultimate Guide to Cloud Security

A curated American edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Cloud Security.

What to know about Cloud Security

Cloud security encompasses the technologies, policies, controls, and services that protect cloud computing environments, data, applications, and infrastructure from cyber threats. As businesses increasingly adopt cloud platforms for scalability and flexibility, securing these environments has become critical to safeguard sensitive data and maintain compliance.

The recent stories highlight a dynamic landscape marked by advancements in privileged access controls, zero trust architectures, AI-driven threat detection, and collaborations among leading cybersecurity firms. Readers will find insights into emerging threats such as ransomware targeting cloud workloads, the rise of generative AI increasing security risks, and the importance of integrating multi-cloud security tools.

By exploring these developments, readers can learn best practices for cloud server privilege management, understand challenges in hybrid and multicloud deployments, and discover how innovations in AI and automation are shaping the future of cloud security. This collection also emphasizes the significance of visibility, control, and identity management in mitigating evolving threats within cloud environments.

Whether you are looking to enhance your organization's cloud security posture or seeking to stay informed on the latest trends and technologies, this tag provides valuable perspectives and actionable strategies to navigate the complexities of modern cloud security.

American Cloud Security News

Regional stories with direct local relevance

Analyst Insights

Research and market analysis connected to Cloud Security

Expert Columns

Interviews

Interviews and video coverage from the network

Recent Cloud Security News

Rackspace and AMD unveil enterprise AI cloud tie-up
Hyperscale

Rackspace and AMD unveil enterprise AI cloud tie-up

Regulated businesses could gain a governed private AI stack as Rackspace plans to add AMD chips to its managed cloud offering.

This month

Penske launches supply chain insight platform & app
Data Protection

Penske launches supply chain insight platform & app

Customers can now monitor transport and warehouse activity in real time as rising costs and disruption push firms to unify supply chain data.

This month

Abnormal AI names three executives amid attack surge
Data Protection

Abnormal AI names three executives amid attack surge

Rising AI-driven phishing is forcing cyber security vendors to bolster defences, as Abnormal AI adds senior leaders in product, customer success and legal.

Last month

AI now powers most dangerous cyber threats, warns SANS
Malware

AI now powers most dangerous cyber threats, warns SANS

Defenders face faster, harder-to-stop attacks as SANS says AI is now built into phishing, malware and reconnaissance at scale.

Last month

Identity attack path management gains ground, survey finds
Digital Transformation

Identity attack path management gains ground, survey finds

More firms are turning identity security budgets to attack path tools as hybrid and AI-heavy environments expose gaps in remediation.

Last month

Rilian raises USD $17.5 million to expand AI cyber platform
Public Sector

Rilian raises USD $17.5 million to expand AI cyber platform

The funding will help Rilian hire staff and push Caspian into the US and Gulf markets as governments race to automate cyber defence.

Last month

CleanStart launches shell-less read-only containers
Docker

CleanStart launches shell-less read-only containers

Existing deployments can gain stronger protection against post-compromise persistence without changing Dockerfiles, CI/CD pipelines or runtime workflows.

Last month

Akto widens AI agent security with new integrations
Physical Security

Akto widens AI agent security with new integrations

Native checks will now flag prompt injection and data leakage across more of the AI agent stack as enterprises push systems into production.

Last month

Tenable flags Microsoft GitHub workflow flaw risking code
Physical Security

Tenable flags Microsoft GitHub workflow flaw risking code

A flaw in a Microsoft GitHub workflow could let attackers run unauthorised code and steal repository secrets, Tenable said.

Last month

AHA names Rubrik preferred provider for hospital cyber resilience
Data Protection

AHA names Rubrik preferred provider for hospital cyber resilience

Nearly 5,000 US hospitals will gain access to recovery tools as healthcare groups face rising ransomware threats and costly service outages.

Last month

Halcyon hires Dave Hannigan as ransomware Security Chief
Cloud Services

Halcyon hires Dave Hannigan as ransomware Security Chief

The appointment signals Halcyon’s push to bolster customer defences as ransomware drives operational disruption, extortion and revenue losses.

Last month

S-Docs adds CAC & PIV signatures for federal agencies
Productivity

S-Docs adds CAC & PIV signatures for federal agencies

Federal agencies could cut printing and mailing delays as S-Docs brings card-based identity checks into Salesforce signing workflows.

Fri, 27th Mar 2026

BlueFlag lifts Series A after rapid revenue growth
Software engineering

BlueFlag lifts Series A after rapid revenue growth

Adoption among big enterprises has helped the cybersecurity start-up secure USD $28 million, as it expands tools for AI-driven software development.

Thu, 26th Mar 2026

F5 and Skyfire team up on verified AI agent traffic
Online fraud

F5 and Skyfire team up on verified AI agent traffic

F5 and Skyfire partner to let online merchants admit verified AI agents while keeping malicious bots out of shopping and content flows.

Fri, 20th Mar 2026

Wallarm appoints new chief executive as AI focus grows
Research and Development

Wallarm appoints new chief executive as AI focus grows

Wallarm names Shayne Higdon chief executive in leadership reshuffle as it pivots from pure API protection to securing wider AI-driven risks.

Fri, 20th Mar 2026

Morphisec adds AI defence to anti-ransomware suite
Disaster Recovery

Morphisec adds AI defence to anti-ransomware suite

Morphisec unveils Adaptive AI Defence to spot shadow AI, block compromised agents and thwart AI-driven ransomware in real time.

Fri, 20th Mar 2026

Opal launches AI tools to tackle unused permissions
Productivity

Opal launches AI tools to tackle unused permissions

Opal Security unveils AI agents and tools to root out unused access rights as research shows permissions sprawl swamping security teams.

Fri, 20th Mar 2026

Firms test just 32% of attack surface, study finds
Cloud Services

Firms test just 32% of attack surface, study finds

Organisations test just a third of their attack surface as reliance on agentic AI grows, raising fresh concerns over unseen cyber risks.

Fri, 20th Mar 2026

Menlo unveils browser platform to secure rising AI agents
Data Protection

Menlo unveils browser platform to secure rising AI agents

Menlo launches a browser-based platform to govern human users and AI agents with unified security controls as machine traffic surges.

Fri, 20th Mar 2026

Salt unveils platform to secure rising AI agent stacks
Digital Transformation

Salt unveils platform to secure rising AI agent stacks

Salt launches an agentic security platform to map, monitor and protect how AI agents use LLMs, MCP servers and enterprise APIs at scale.

Thu, 19th Mar 2026

Job Moves