Category Archives: Security

Preparing for TLS 1.2 Migration in Office 365

Recently, Microsoft announced a significant update: “We’re retiring 3DES (Triple Data Encryption Standard) in Office 365”. 3DES cipher is mostly used for TLS/SSL to encrypt HTTPS and SSH traffic. Since 2016, it has been marked as vulnerable due to SWEET32 attack (Attackers … Continue reading

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New Office 365 Phishing Technique Which You Would Fall For!

As administrators, we all know that every security mechanism has a weakness: A human error.  This applies to many security attacks and the famous one is Email phishing. In this technique, an imposter/hacker sends an email such that it is … Continue reading

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KnockKnock attack targets Office 365 corporate email accounts – It’s time to monitor failed login attempts in your Office 365

What’s KnockKnock? Researchers uncovered KnockKnock, an attack on Office 365 Exchange Online email accounts, originating from 16 countries around the world.   Who are all most affected? KnockKnock targeted on automated corporate email accounts not tied to a human identity, which … Continue reading

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Office 365 Email Spoofing Report

What is Email Spoofing? E-mail spoofing is the forgery of an e-mail header so that the message appears to have originated from someone or somewhere other than the actual source. In simple words, email spoofing is the act of sending … Continue reading

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