Decoding PCI DSS v4.0 and Enhancing Security with DMARC: A Guide

Decoding PCI DSS v4.0 and Enhancing Security with DMARC: A Guide

Does your business involve your customers making card payments? If yes, this one is for you! Now that digital payments have become the backbone of most businesses, you cannot afford to let any unauthorized entity snoop in on your transactions or your customers’ card details. They could use this information to unleash havoc on your…

Fixing Google Calendar Invites That Fail DMARC Checks

Fixing Google Calendar Invites That Fail DMARC Checks

Google Calendar invites fail DMARC checks when the recipient replies to them, and the response goes back to Google’s servers instead of the sender’s domain. This happens because the ‘From’ address and the originating server don’t match.  This failure also occurs due to the fact that Google uses shared IP addresses to send Google Calendar…

Decoding the Subtle Art of Deception: Homoglyphing and Its Role in Phishing Attacks

Decoding the Subtle Art of Deception: Homoglyphing and Its Role in Phishing Attacks

Have you ever confused “0” (the digit) for “O” (uppercase alphabet) while entering a password? Or have you stared at your screen trying to differentiate “1” from “l” (lowercase L)? If so, you are not alone! Truth be told, these mix-ups are fairly common and might seem harmless, but that is only until they are…

Beware of Phishing Attempts- Apple Users’ Version!

Beware of Phishing Attempts- Apple Users’ Version!

Lately, Apple users across 92 countries have received the biggest shock of their lives in their email and iPhone inboxes! Apple contacted them regarding a “mercenary spyware attack.”  To make it more ominous, the users would get to see a “Threat notification” if they logged into their Apple ID.  The message emphasized the gravity of…

Microsoft Plans to Impose a Per Day Limit on Exchange Online Bulk Emails to Reduce Spam

Microsoft Plans to Impose a Per Day Limit on Exchange Online Bulk Emails to Reduce Spam

Starting January 1, 2025, Microsoft Exchange Online users will have to change their plans as a limit of 2,000 external recipients per 24 hours will be implemented. This is because the platform was never designed for high-volume transactional emails. So, this decision has been taken with respect to that and not to overburden the resources….

DomainKeys and DKIM Are Slightly Different

DomainKeys and DKIM Are Slightly Different

DomainKeys is an older technology that was combined with Cisco’s Identified Internet Mail (IIM) to develop DKIM—an email authentication protocol that prevents phishing emails sent from your domain from reaching recipients’ primary inboxes. Moreover, DKIM also ensures that nobody tampers with the message in transit.  People often use these terms interchangeably, but let’s figure out…

Disabling DMARC Reports: A Guide to Streamlining Your Domain’s Email Security

Disabling DMARC Reports: A Guide to Streamlining Your Domain’s Email Security

DMARC authentication has become the norm in the cyber world, thanks to the revised email-sending policies introduced by Google and Yahoo. But what really makes this email authentication protocol a cult favorite?  Apart from adding a layer of defense against unauthorized emails on your sender program and malicious cyberattacks, DMARC (Domain-based Message Authentication, Reporting, and…

Ensuring Easy and Secure Authentication: A Guide

Ensuring Easy and Secure Authentication: A Guide

News Flash! Implementing an iron-clad authentication for every login and online transaction is no longer a “good-to-have” aspect of your online existence. Thanks to the latest crackdown on loose security practices by tech giants, your authentication game cannot be like perfunctory frisking. After all, would you ever let a stranger enter your home if they…

Technical and Marketing Team’s Joint Efforts For Email Deliverability

Technical and Marketing Team’s Joint Efforts For Email Deliverability

Marketing has been the supporting pillar of businesses and trades since the pre-industrial revolution era, and the proliferation of mobile devices has strengthened it. Today, email is one of the best channels of online marketing, with an ROI of $42 for every $1 spent. However, we can’t overlook how technical deliverability issues limit email marketing’s…

Learning to Send DMARC-Compliant Emails on Behalf of Others

Learning to Send DMARC-Compliant Emails on Behalf of Others

This guide is intended for email service providers and businesses involved in sending emails using their own customer’s domains for marketing, PR, billing, talent management, etc.  Sending DMARC-compliant emails is beneficial for both parties, significantly optimizing email identification. If you aim to get the best of the best email delivery and visibility, consider the following…

Integrating all Cybersecurity Elements for Alignment and Efficacy

Integrating all Cybersecurity Elements for Alignment and Efficacy

Organizations often treat cybersecurity as a siloed function rather than a measure that needs to be practiced across departments and tiers. The year 2023 reported a global data breach cost of $4.45 million, and the United States encountered the highest average data breach cost, amounting to $9.48 million. While we don’t deny that your CISOs…

A Guide to Deploying SPF, DKIM, and DMARC Like a Pro!

A Guide to Deploying SPF, DKIM, and DMARC Like a Pro!

Does your organization send more than 5000 emails per day? Does it struggle to keep phishing and spoofing at bay despite implementing email authentication protocols— SPF, DKIM, and DMARC? Well, we understand that there is no foolproof way of preventing these cybersecurity attacks, but you certainly can limit their frequency and impact.  You’d be surprised…

How Will Google and Yahoo’s New Sender Requirements Impact European Businesses?

How Will Google and Yahoo’s New Sender Requirements Impact European Businesses?

It was not long ago that Google and Yahoo revamped their sender policies and made best practices a mandatory requirement. For instance, until October 2023, measures like implementing email authentication protocols—SPF, DKIM, and DMARC were “nice to have.”  However, starting in February 2024, authenticating their domains with these protocols is no longer an option but…

Creating Microsoft 365 Transport Rule to Quarantine Unauthorized Inbound Emails

Creating Microsoft 365 Transport Rule to Quarantine Unauthorized Inbound Emails

Domain owners use DMARC reports to instruct receiving mailboxes to quarantine or reject emails from unauthorized IP addresses. This helps minimize the possibility of victims engaging with potentially fraudulent emails sent on the pretext of official conversation from your company.  However, Microsoft works a bit differently! Microsoft doesn’t reject emails because it considers the instances…