Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

AD, AD domains, and primary domain controllers: The backbone of enterprise identity-and why DNS keeps it alive

At some point, every enterprise faces the same quiet operational nightmare: hundreds of users, thousands of devices, multiple locations, and someone in the IT department manually managing who gets access to what. Active Directory (AD) was Microsoft's answer to that problem when it shipped with Windows 2000, and it remains, over two decades later, the dominant identity and access infrastructure in enterprise networks worldwide.

Backup retention policy best practices: A complete guide for enterprises

Many organizations invest heavily in backup solutions but still face a critical gap: the absence of a well-defined backup retention policy. Without a structured retention policy, backups may either be stored longer than necessary, driving up costs, or deleted prematurely, increasing compliance risks and limiting recovery options. In critical scenarios like ransomware attacks or system failures, organizations may find that their backups are incomplete, outdated, or unusable.

3-2-1-1-0 backup rule: Strengthening data protection against ransomware

Data loss is no longer a rare event—it is an inevitability. From ransomware attacks to accidental deletions, organizations must be prepared not just to prevent incidents, but to recover from them quickly and reliably. Modern threats increasingly target backup environments, making recovery readiness a critical component of any data protection strategy.

Centralized DNS security policies for protecting remote and roaming clients with DDI Central

For decades, enterprise security architecture rested on a comforting fiction: that inside the network and outside the network meant something. The user on the corporate LAN was protected. The user anywhere else was somebody else's problem. Then the workforce stopped sitting still. Hybrid work, branch sprawl, BYOD, contractor laptops, field engineers, sales teams permanently on the road—your workforce stopped being a place and became a population.

Microsoft 365 backup vs. retention for cloud data protection

Microsoft 365 (formerly Office 365) is a critical platform for modern organizations, enabling collaboration across email, file sharing, and communication tools. While it includes built-in data protection features such as retention policies, many organizations make a common mistake: They assume retention is the same as backup.
Sponsored Post

Are you still ignoring the basics? DBIR 2026 has notes

Cybersecurity loves shiny new things. Nowadays, every vendor preaches the same thing: AI in everything. From AI-powered predictive analysis and autonomous response to behavioral analytics, elements like these have become the underlying notion of cybersecurity.

LDAP: What it is, how it works, and why it matters for your network authentication

As organizations continue to adopt more applications and digital services, managing user authentication across multiple systems has become increasingly challenging. When user accounts are distributed across multiple platforms, provisioning and revoking access can become both time-consuming and difficult to manage. Ultimately, this increases the risk of unauthorized access and unmanaged credentials.

Zero-touch PKI, now end-to-end, and more

In this webinar, we will see what fully automated certificate management looks like with Key Manager Plus, including a first look at Key Manager Plus Cloud. What we'll cover The operational definition, what it takes to get there, and the steps involved. How Key Manager Plus now handles the last mile of every renewal, automatically running the scripts, executables, and service restarts that make a deployment complete.

DNSSEC: What it is, what it isn't, and why your DNS infrastructure needs it

DNS, the internet's phone book, has a trust problem. Every time you type a URL into your browser, your device makes a DNS query—a request to translate a human-friendly name like bank.com into a machine-friendly IP address like 93.184.216.34. This translation happens billions of times a day, silently and invisibly. It's the lookup that makes the internet usable.