TechDay US - America's technology news network
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

Palo Alto launches continuous AI defence for clients
Digital Transformation

Palo Alto launches continuous AI defence for clients

Attackers are exploiting AI faster than many defences can respond, prompting a shift to continuous testing for hidden exposures.

Today

Bitdefender launches free VPN for AI agents in beta
Virtual Private Networks

Bitdefender launches free VPN for AI agents in beta

A free tool on macOS now gives AI tasks separate, disposable internet connections, helping keep users' IP addresses distinct from agent activity.

Today

Proofpoint launches AI security against trusted attacks
Threat intelligence

Proofpoint launches AI security against trusted attacks

Targeted phishing and payment fraud are getting harder to spot as attackers mimic routine business workflows and trusted contacts.

Today

Proofpoint launches AI security system for data risk
Data Protection

Proofpoint launches AI security system for data risk

As AI tools gain access to sensitive systems, Proofpoint says separate data and oversight products no longer catch the full risk.

Today

Barracuda launches AI Data Security for smaller firms
Cloud Services

Barracuda launches AI Data Security for smaller firms

Smaller businesses and MSPs are being offered controls to stop staff sending sensitive data into generative AI tools, amid growing governance gaps.

Today

KERV.ai wins top TPN Gold Star security certification
Data Protection

KERV.ai wins top TPN Gold Star security certification

The certification gives publishers and advertisers more assurance as media groups tighten scrutiny over vendors handling premium video data and workflows.

Today

Akamai warns of blind spots in workplace agentic AI
Robotics

Akamai warns of blind spots in workplace agentic AI

More than 40% of enterprise users have installed AI browser tools, leaving security teams struggling to spot permission changes and rogue agents.

Today

AI agents top insider risk concern for security chiefs
Data Protection

AI agents top insider risk concern for security chiefs

Surveyed firms are struggling to spot when autonomous tools stray from approved tasks, as 48% of security leaders now rank them as their biggest insider threat.

Yesterday

Dragos buys NetRise & runZero to boost xOT security
Manufacturing

Dragos buys NetRise & runZero to boost xOT security

Critical infrastructure operators gain broader visibility across devices, firmware and cloud systems as Dragos folds two specialist tools into its platform.

Yesterday

Fastly launches AI firewall & runtime control tools
Web application firewall

Fastly launches AI firewall & runtime control tools

Machine-generated traffic is driving up costs and security risks as Fastly adds controls for AI systems now moving into production.

Yesterday

Keyfactor tops USD $200 million in annual recurring revenue
Software-as-a-Service

Keyfactor tops USD $200 million in annual recurring revenue

Demand for machine identity security and digital trust tools lifted annual recurring revenue more than 35 per cent year on year.

Yesterday

OpenSSL names keynote speakers & sponsors for Prague
Data Protection

OpenSSL names keynote speakers & sponsors for Prague

Growing scrutiny of cryptographic supply chains is pushing maintainers, researchers and regulators into the same room in Prague this year.

Last week

Google warns AI is reshaping cyber attacks & defences
Data Protection

Google warns AI is reshaping cyber attacks & defences

Attackers are exploiting AI tools to speed intrusions and drain cloud resources, pushing defenders towards machine-speed security operations.

Last week

Google Cloud expands session controls with 16-hour default
IT Department

Google Cloud expands session controls with 16-hour default

Administrators can now target shorter reauthentication windows to privileged users and specific apps as Google Cloud rolls out its new 16-hour default.

Last week

Delinea joins Anthropic project to test identity security
Enterprise security

Delinea joins Anthropic project to test identity security

It could expose faults in software that governs access to sensitive systems, with no customer data included in the AI-led testing.

Last week

Sectigo launches Quantum Ready for post-quantum planning
Encryption

Sectigo launches Quantum Ready for post-quantum planning

Enterprises facing post-quantum risk can now map cryptographic assets and prioritise migration tasks with Sectigo's new Quantum Ready tool.

Last week

AI security incidents expose new criminal tradeoffs
Malware

AI security incidents expose new criminal tradeoffs

Criminals are increasingly using AI for ransomware and credential theft, while flaws in test models are exposing production systems and data.

Last week

Mandiant warns of AI agents fuelling new attack risks
Software-as-a-Service

Mandiant warns of AI agents fuelling new attack risks

Autonomous systems are now creating fresh avenues for code theft, remote execution and runaway cloud spending, Mandiant says.

Last week

Horizon3 links NodeZero to CrowdStrike Falcon SIEM
Security Information and Event Management

Horizon3 links NodeZero to CrowdStrike Falcon SIEM

Security teams can now compare validated exposure findings with endpoint and cloud telemetry after Horizon3 tied NodeZero into CrowdStrike's SIEM.

Last week

Certificate failures cost Australian firms over USD $250,000
Business Continuity

Certificate failures cost Australian firms over USD $250,000

Expired or mismanaged certificates are now causing outages for many Australian firms, with nearly a tenth reporting losses above USD $250,000.

Last week

Job Moves