It’s common for businesses to have multiple subdomains, but what about their security? While some domain owners completely ignore securing their subdomains, some subject them to the SPF policy of the parent domain. Yes, the latter is definitely better than the former, but even that doesn’t promise robust defense against phishing, spoofing, and ransomware attacks…
Here’s a harsh truth: spoofing attacks are more frequent and prevalent than you think. They are not just about someone pretending to be you by using sneaky iterations of your business name. The real issue is them capitalizing on your brand name, your credibility, and your trustworthiness to deceive others. That is, if there is…
SPF, which is short for Sender Policy Framework, is an email authentication protocol that allows Microsoft 365 domain owners to prevent threat actors from succeeding in deceiving recipients by sending phishing and spoofing emails from your domain. With SPF in place, emails sent by only officially authorized IP addresses and servers linked to your domain…
We are more than halfway down in 2024, and the number of AI-based scams is not looking like it’s in the mood for dwindling anytime soon. Since the launch of ChatGPT in November 2022, AI-based threats have grown, especially in their speed, volume, and sophistication. In fact, the Q4 of 2022 saw an increase of…
Most large-scale businesses own multiple domains and subdomains, which are heavily used for sending emails. A multi-domain environment is more prone to email-based cyber threats. In fact, in a recent attack, malicious actors compromised more than 8,000 subdomains of top brands and institutions, including MSN, VMware, McAfee, The Economist, eBay, etc. While using multiple domains…
Have you been receiving security alert emails from Microsoft lately? Well, you are not alone! If, like most people, you are also concerned about the validity of such alerts, your apprehension is justified. Considering that all your email is the treasure trove for all the important and sensitive information, receiving a security alert from Microsoft…
Cybersecurity works only if there are no vulnerabilities in the tools and protocols themselves. However, experts have recently found security loopholes in multiple hosted, outbound SMTP servers. These vulnerabilities allow authenticated email senders and some trusted networks to send emails with spoofed sender information. What this means, in simpler words, is that despite having email…
Secure email gateways, or SEGs for short, are email security solutions that have been proven effective in detecting and blocking phishing emails. If your email infrastructure is the castle gate of a kingdom, then your secure email gateway is a group of guards equipped with special skills to ward off invaders and unwanted guests (here,…
Brevo is a digital marketing platform that caters to the marketing and communication needs of businesses. Its suite of tools and services includes email marketing, SMS marketing, marketing automation, CRM, landing pages, Facebook ads, and much more. If you use Brevo for email marketing, then deploying SPF, DKIM, and DMARC or making changes to the…
Sophos is a British security software and hardware company that offers a suite of products. It specializes in communication endpoints, encryption, network security, email security, mobile security, and unified threat management. Sophos provides solutions for businesses and consumers to protect against malware, viruses, ransomware, and other cyber threats. Configuring SPF for Sophos Sender Policy Framework…
