Your recipients may open the email . Bimi’s role in trust belgium telegram data your domain. And become victims of yet another phishing attack! This could result in a serious breach of privacy, stolen credentials. And loss of trust in your reputation. If your customers suffer losses in the process, you may even be held financially liable.
Bimi’s role in exacerbating the dkim vulnerability
Bimi is an emerging protocol that is gaining popularity in. Both the security and marketing industries for. Its ability to attach brand logos to emails. Recently, major email providers such as and apple mail have expanded support for bimi, making your emails look more professional and providing enhanced
security through visual verification.
Since forged emails sent from domains that use how artificial intelligence is revolutionizing marketing the. Dkim l tag in the signature will pass dkim and dmarc checks, your brand’s bimi logo will also be attached to these malicious emails! Now, not only do forged emails sent from your domain pass all validation filters, but they also have your brand logo attached to them! This further increases the chances that the recipient will trust its credibility.
Because the dkim l= tag can be exploited, gmail strongly discourages its use in its google admin
workspace help center. Here’s what google has to say about it :
“If you set up dkim using an email system other than google workspace, do not use the dkim length tag (l=) in outgoing messages. Messages using this tag are open to abuse.”
The risks associated with the dkim l tag are further uk data highlighted in. Rfc 6376 section 8.2. The risks associated with the dkim l tag are further highlighted in rfc 6376 section 8.2 , titled “Abuse of body length limitation (the “L=” tag).” the rfc warns users that specifying the l tag in a dkim signature could result in users accessing malicious email content without any warning. The rfc urges dkim signers to exercise extreme caution when using the tag, and recommends that evaluation servers completely ignore dkim signatures that specify the l= tag.