Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Inside Modern Cybersecurity Companies: How Businesses Are Defending Email and Critical Infrastructure

Every business now depends on connected systems to communicate, store information, manage operations, and support customers. Email platforms handle sensitive conversations, Linux servers power cloud environments, and digital infrastructure keeps websites, applications, and internal networks running around the clock. While these technologies create efficiency and scalability, they also create opportunities for attackers looking to exploit weak points.

The Role of Agentic AI in Phishing Security Training

Phishing attacks are evolving faster than traditional training programs can keep up. Advances in AI — including generative tools — are making attacks more dynamic, personalized, and harder to detect. At the same time, agentic AI for phishing security training is reshaping how programs improve, enabling them to adapt to user behavior and shifting risk in real time.

Why SMBs Are Prime Targets for Email-Based Cyberattacks

Small and medium businesses are increasingly exposed to email-based attacks that rely on compromised accounts and trusted communication patterns. In a typical business email compromise scenario, attackers gain access to an executive’s email account and monitor communication over time. This allows them to understand how financial requests are handled and when key individuals are unavailable. At the right moment, they send emails that appear legitimate.

Cloudflare DMARC Management is now generally available

When we first launched DMARC Management, it was driven by a simple belief: every domain on the Internet deserves strong email authentication, and cost should never be the reason it doesn't happen. As part of our mission to help build a better Internet, we made DMARC Management available for free to every Cloudflare customer. We wanted to give everyone the tools to understand and improve their DMARC posture without needing to hire an email security consultant or parse XML report files by hand.

An Overview of Email Compliance Regulations and Reporting

Email is one of the primary ways people share information, connect with customers and get work done. It is also one of the easiest channels for risk to slip in. A mistyped address, an exposed attachment, a missed opt-out, or a rushed response to a phishing message can all lead to serious problems. That is why email compliance matters. It helps define how your organization handles email, what is allowed and how to report on activity when something goes wrong.

I Love Device-Bound Session Credentials, But They Are Still Phishable and Hackable

Google recently released Device-Bound Session Credentials (DBSC) for Google Chrome and Google Workspace. It is a long-awaited new security enhancement to fight back against local cookie theft. But, yes, it can still be hacked and phished. Nothing alone in cybersecurity is a complete panacea.

The Silent Invitation: A Deep Dive into Calendar Invite Phishing

As reported in the latest Phishing Threat Trends Report (Vol. 7), attackers are increasingly using calendar invites to bypass traditional email defenses, with this vector surging 49% over the past six months. In this Threat Labs deep dive, our team goes behind the scenes to provide a detailed analysis of this escalating campaign. We break down the technical underpinnings and tactical shifts in a unique multi-vector attack that turns your trusted corporate schedule into an instrument of compromise.

Phishing Attacks Are Using Real Hotel Reservation Info to Target Travelers

Scammers are using legitimate hotel booking details to craft targeted phishing attacks, WIRED reports. Victims are far more likely to fall for a phishing attack if a message contains real information that they wouldn’t expect a scammer to know. According to researchers at Norton, this phishing campaign is targeting customers of at least 350 hotels and vacation rentals across 50 countries.

Custom DKIM Selector: When And Why To Use One

A DKIM selector is a label used by DomainKeys Identified Mail to locate the correct public key in DNS during the email authentication process. DKIM works by adding a DKIM signature to outgoing messages. That digital signature is created with a private key controlled by the sending service, while receiving systems use the matching public key published in your DNS records to validate the message.