Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

What is a zero-day attack and how can you defend against one?

Zero-day vulnerability: A security flaw in software, hardware, or firmware that is unknown to the vendor responsible for fixing it. Because no patch exists, the flaw is exploitable from the moment it is discovered by an attacker. Zero-day exploit: The specific technique, code, or method an attacker uses to take advantage of a zero-day vulnerability. A single vulnerability may have multiple exploits.

What is data loss prevention (DLP)?

Quick definition: Data loss prevention (DLP), also known as data leakage prevention or data loss protection, is a set of technologies and policies that stop sensitive corporate data from leaving the organisation due to user negligence, data mishandling, or malicious intent. DLP solutions enforce data handling rules by allowing or blocking data access and transfer operations based on predefined security policies.

The 5 best GDPR compliance software options for 2026

Accelerating security solutions for small businesses‍ Tagore offers strategic services to small businesses. A partnership that can scale‍ Tagore prioritized finding a managed compliance partner with an established product, dedicated support team, and rapid release rate. Standing out from competitors‍ Tagore's partnership with Vanta enhances its strategic focus and deepens client value, creating differentiation in a competitive market.

Introducing Our KnowBe4 AI Agents

Although artificial intelligence (AI) seems relatively new to a lot of people, it was first officially created in 1956 and has been a large, improving branch of computer science ever since. The mass appeal of AI took off in late 2022 when OpenAI publicly released ChatGPTicial iintelligence (AI) seems relatively new to a lot of people, it was first officially created in 1956 and has been a large, improving branch of computer science ever since.

Custom Fonts Can Trick AI Assistants Into Approving Phishing Sites

Researchers at LayerX warn that custom fonts can fool AI web assistants into thinking phishing pages are benign, while the human user sees something completely different. “There is a structural disconnect between what an AI assistant analyzes in a page’s HTML and what a user sees rendered by the browser,” the researchers explain.

RSA 2026: Leading the way to secure agentic AI

Every year, security and tech leaders come to the RSA conference in San Francisco to take the industry’s pulse, and every RSAC tends to be dominated by a single, overarching theme. Last year, the theme was: “AI agents are coming, and governance isn’t ready.” And sure enough, the theme of RSAC 2026 was: “AI agents are here, and governance needs to catch up.”

10 Questions CIOs Should Ask to Modernize Security Operations

Chris Jacob, Field CISO, Securonix For years, security operations has been measured by effort. More alerts are reviewed. More logs are ingested. More tools are deployed. More dashboards are built. On paper, that can look like progress. In practice, many CIOs know better.

How Secure Sharing in Keeper Works

Secure sharing in Keeper works by encrypting records with record-level encryption keys, enforcing granular permissions and giving administrators centralized policy control and audit visibility into how sensitive credentials, passkeys and privileged resources are accessed. Keeper’s zero-knowledge architecture ensures that only authorized users can decrypt shared data, while flexible sharing options support everything from everyday collaboration to enterprise-grade Privileged Access Management (PAM).

Riding the Rails: Arctic Wolf Tracking Threat Actors Abusing Railway PaaS for Microsoft 365 Token Compromise

Arctic Wolf has recently observed a phishing campaign targeting Microsoft 365 that abuses the OAuth device code flow to trick victims into providing authentication codes. Threat actors use Railway’s Platform-as-a-Service (PaaS) infrastructure (a trusted cloud platform with valid IP addresses) to host attack components, allowing the activity to blend in with normal traffic. This enables threat actors to steal valid access and refresh tokens and bypass multi‑factor authentication protections.

Building a Unified Security Program with LevelBlue MDR

A piecemeal security strategy is a losing one. Simply having a collection of disparate MDR security tools and services isn't enough to protect your organization. The real power lies in seamlessly integrating them into a unified and cohesive defense. LevelBlue understands the value of Managed Detection and Response (MDR), is unlocked when it’s not just a standalone MDR service, but the central nervous system of a comprehensive security ecosystem.