Collaborate Disseminate
Although most organizations use emails with built-in security features that filter out suspicious messages, criminals always find a way to bypass these systems. With the development of AI technology, phishing is becoming increasingly difficult to recog… Continue reading Threat actors are stepping up their tactics to bypass email protections
After successful user registration, the session is created via session cookie and the account is marked as unverified.
A universally unique 128 long random string is created using node’s crypto (see below). The length effectively makes br… Continue reading Please review my (basic) approach to user email verification [closed]
Some bot connected my old roommate’s name with my contact information. Each day I receive spam from websites related to his interests. One day it’s mortgages, the next it’s pro-life stuff, the next it’s stocks and then religious sites.I pr… Continue reading How can I defend against this targeted attack on my email, voice mail, and text message inboxes?
I have a question about sender IP address that is written in email headers.
If we know that this IP is not correct and valid (it means email was sent with using VPN)
Is there any method to find out the real IP address of sender from anoth… Continue reading Real IP address of the sender [duplicate]
Data from Egress looks at how hackers are successfully evading email security filters.
The post Here’s how attackers are getting around phishing defenses appeared first on CyberScoop.
Continue reading Here’s how attackers are getting around phishing defenses
I’m working on a mobile app where users can only log in using their email address and receive an OTP to verify their identity. I’m trying to figure out the best approach for allowing users to change their email address.
Here are the option… Continue reading How to securely change email address in a Mobile App with Email OTP Based Login
I am using AWS SES to send emails from a Lambda function with a FROM address of do-not-reply@example.com. I have configured the following:
Domain Identity: example.com
DKIM Signatures: Using RSA 2048-bit with custom DNS records in Route53…. Continue reading How to Fix DKIM Alignment Issues with AWS SES in Lambda Emails to Prevent Spam Filtering?
A critical-severity vulnerability in Zimbra has been exploited in the wild to deploy a web shell on vulnerable servers.
The post Critical Zimbra Vulnerability Exploited One Day After PoC Release appeared first on SecurityWeek.
Continue reading Critical Zimbra Vulnerability Exploited One Day After PoC Release
Whenever I open my email client (Thunderbird), I see some junk mails that have the timestamp of the exact moment, when my client downloaded them via IMAP. So emails with the exact same timestamp of just now. I doubt I received the emails j… Continue reading How do junk/spam mails get the "current" timestamp applied?
I was reading some articles, like this one, about the risks of SMS-based multi-factor authentication and I started to think: doesn’t an account recovery number present the same problems? Should I consider removing it and just using a recov… Continue reading Doesn’t the recovery number suffer from the same problems as 2-factor authentication by SMS?