Yoav Nathaniel

Yoav Nathaniel



Blog Post2FWebinar Images (34).png

What to Do After You Have Fallen Victim to a Phishing Attack

Even if you could block 100% of malware and phishing, it is still possible to have a compromised account: a lost post-it note, a massive Linkedin-type password breac...

Read more

Attack Report: Excel Phishing Attack that Bypasses Office 365

This targeted phishing attack against Office 365 Outlook customers impersonates Excel Online in an HTML attachment in order to trick users into entering their creden...

Read more

Report: Office 365 Hacked Using Google Open-Redirect Vulnerability

A new widespread phishing attack against Office 365 email customers uses Google's App-Engine website to redirect victims to download malicious files. Avanan security...

Read more

Attack Report: Office 365 Security Bypassed Using Hexadecimal Escape Characters

In several past blogs, we described how hackers bypass Office 365 Security with Punycode encoding, and then Unicode characters. In this attack report we discuss an a...

Read more

Screen Shot 2017-08-02 at 11.28.08 AM

Attack Report: Unicode-Based Phishing

This is a large scale phishing attack against Office 365 that we have been seeing across the majority of our Office 365 customers. The attack takes advantage of Offi...

Read more

1 2
14-Day Free Trial – Experience the power and simplicity of Avanan Cloud Security.   Start Free Trial