KnowBe4 - Whitelisting On Known Headers Not Recommended

Whitelisting On Known Headers Not Recommended

We found a discussion on Twitter about this topic and we thought it would be useful to provide to provide the correct technical background related to whitelisting. 



from KnowBe4 Security Awareness Training Blog https://blog.knowbe4.com/whitelisting-on-known-headers-not-recommended

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