ThreatList: DMARC Adoption Nonexistent at 80% of Orgs

About 80 percent of company web domains don’t have standard email authentication protections in place. That’s according to 250ok’s Global DMARC Adoption 2019 report, which analyzed 25,700 domains in the education, e-commerce, legal, financial services, SaaS and nonprofit sectors, as well as the...

Secure your journey to the cloud with free DMARC monitoring for Office 365

Not knowing who is sending email “from” your organization is an enormous problem for IT managers for two reasons. One problem is “shadow IT”—cloud services that employees have signed up for without IT oversight. Many of these services send mail—to employees, customers, or marketing prospects—whic...

Khan Academy: EMAIL SPOOFING

Hey KHANACADEMY, I have found Email Spoofing type of Vulnerability in your Website. Attacker can use your E-Mail to send emails to others. Email spoofing is the creation of email messages with a forged sender address. Because the core email protocols do not have any mechanism for authentication, ...

Brave Software: DMARC RECORD MISSING

VULNERABILITY TYPE- DMARC RECORD MISSING. HOW TO REPRODUCEPOC-ATTACHED IMAGE:- 1.GO TO- https://mxtoolbox.com 2.ENTER THE WEBSITEbrave.org.CLICK GO. 3.YOU WILL SEE THE FAULTNo DMARC Record found 4.In the new page that loads change MXLookup to DMARCLookup I HAVE ALREADY INFORMEDD THEM.THEY TOLD TO...

Tor: Email Spoofing Possible on torproject.org Email Domain

Summary: Due to a missing SPF and DMARC record it is possible to spoof emails from torproject.org. This could potentially be used to trick employees or users via phishing emails. Description: Mail servers rely on both SPF and DMARC to properly deal with email spoofing. SPF shows what servers are...

Django: Email Spoofing Possible on djangoproject.com Email Domain

Summary: Due to lacking a SPF and DMARC record it is possible to spoof emails from djangoproject.com. This could potentially be used to trick employees, customers or clients via phishing emails. Description: Mail servers rely on both SPF and DMARC to properly deal with email spoofing. SPF shows...

DMARC Compliance Lacking in 28 Percent of .Gov Agencies

As phishing ploys continue to take their toll on businesses, federal agencies have yet to fully protect themselves against such attacks with basic defenses like DMARC. With only months to go before the federal Binding Operational Directive BOD 18-01 deadline of October 2018, which mandates DMARC...

Mailsploit vulnerability exists in email address resolution

TL;DR: Mailsploit is a collection of bugs in email clients that allow effective sender spoofing and code injection attacks. The spoofing is not detected by Mail Transfer Agents MTA aka email servers, therefore circumventing spoofing protection mechanisms such as DMARC DKIM/SPF or spam filters. Bu...

Internet Bug Bounty: Mailsploit: a sender spoofing bug in over 30 email clients

Mailsploit is a collection of bugs in email clients that allow effective sender spoofing and code injection attacks. The spoofing is not detected by Mail Transfer Agents MTA aka email servers, therefore circumventing spoofing protection mechanisms such as DMARC DKIM/SPF or spam filters. Bugs were...

Senator Calls For Use Of DMARC To Curb Govt.-Related Phishing Scams

In a letter sent Tuesday to the Department of Homeland Security, Sen. Ron Wyden D-OR called for federal agencies to implement stricter controls on e-mail that would prevent hackers from impersonating email addresses of federal agencies. Wyden called for the use of an email protocol called...

Weblate: Email spoofing at weblate.org

Good day. I found security bug at weblate.org. Now anybody may send email from weblate.org domain. Now you have SPF policy and DMARC policy, that does not protect anything because exists insecure domain policy: "p=none" and "sp=none". Anybody may send email from weblate.org or subdomain, that are...

Weblate: Missing DMARC on weblate.org

Summary Email spoofing is possible due to missing SPF/Dmarc Records. Similar to this report submitted to Hackerone itself: https://hackerone.com/reports/575 Steps to reproduce: 1- Go to https://emkei.cz A Fake Mailer 2- Set the from to parameter as [email protected] or any other name, and send...

SMTP STS Coming Soon to Gmail, Other Webmail Providers

Gmail users can expect the introduction of SMTP Strict Transport Security to the email service some time this year, bringing a measure of security similar to certificate pinning to one of the world’s biggest webmail services. Elie Bursztein, the head of Google’s anti-abuse research team, said at...

Paragon Initiative Enterprises: DMARC Not found for paragonie.com URGENT

Hi sir, , I am new hacker in hackerone platform I am glad to join paragonie bounty program ..i want to report a very critical bug that is i found DMARC missing for your domain paragonie.com Add DMARC record as soon as possible .. DMARC description Background Email authentication technologies SPF...

arxius: No SPF/DKIM/DMARC Record for lfil.es

For some reason he requested to disclose a duplicate report that's n/a anyway, so why not...

SimpleEmailSpoofer - A simple Python CLI to Spoof Emails (SPF/DMARC checking)

A few Python programs designed to help penetration testers with email spoofing. SimpleEmailSpoofer.py A program that spoofs emails. Currently in development spoofcheck.py A program that checks if a domain can be spoofed from. The program checks SPF and DMARC records for weak configurations that...

Email Servers For More Than Half of World's Top Sites Can Be Spoofed

More than half of the world’s top sites suffer from misconfigured email servers, something that heightens the risk of having spoofed emails sent from their domains, researchers warn. Researchers at Detectify, a Swedish web security firm, recently combed through hundreds of domains and found that...

Paragon Initiative Enterprises: Email Authentication Bypass

Hi, I was able to bypass you email authentication. You have not published "DMARC Domain-based Message Authentication, Reporting, and Conformance" for the domain paragonie.com more information :- http://dmarc.org/ ---------------------------------------------------------------------- what is DMARC...

Legal Robot: No DMARC Record in legalrobot-uat.com

Security researcher reported a missing DMARC record one of our non-production domains...

Gratipay: DMARC is misconfigured for grtp.co

Hi, in grtp.co , your dmark record published in the wrong place! ! , your DMARC record needs to discoverable at dmarc.grtp.co, and not at grtp.co. The "dmarc." part is required! Thanks Paresh...