Blog Post2FWebinar Images (100)

Botnet Defense: What Are Botnets and How to Prevent Attacks

In 2016, the infamous Mirai botnet briefly derailed the internet, shutting down Dyn servers responsible for internet traffic and much of the internet’s infrastructur...

Read more

Prevent Phishing

Stop Phishing with Avanan's Anti-Phishing Software

In March of 2018, an employee at The Financial Services Information Sharing and Analysis center (FS-ISAC) clicked on a malicious link. From there, the phished email ...

Read more

Blog Post2FWebinar Images (91)

PhishPoint: New SharePoint Phishing Scam Affects an Estimated 10% of Office 365 Users

Over the past two weeks, we detected (and blocked) a new SharePoint scam phishing attack that affected about 10% of Avanan's Office 365 customers. We estimate this p...

Read more

Blog Post2FWebinar Images (87)

Fake Email Invoices: Why Office 365 Keeps Missing These Phishing Attacks?

Emails with fake invoices has been one of the most popular attack vectors against Office 365 email users for the past several years. The malicious emails are disguis...

Read more

Blog Post2FWebinar Images (84)

ACE Archives: Microsoft finally closes hole that allowed trojans to bypass Office 365 default security

For several weeks, we detected (and blocked) an attack targeting one of the largest municipalities in the U.S. that bypassed Office 365 default security, using a sim...

Read more

Blog Post2FWebinar Images (76)

Throwback Thursday: The DNC email hacks by Russian hacking firms

In 2016, we wrote a blog post and hosted a webinar summarizing the Russian hacks against the DNC. Two years later, Mueller's indictments have have both confirmed the...

Read more

Blog Post2FWebinar Images (72)

4 Major Ways Phishing Attacks Have Evolved In The Last Ten Years

Ten years is an eternity when it comes to technology. Back in 2008, the Motorola Razor was the most popular cellphone on the market and Blu-Ray was set to be the fut...

Read more

ZeroFont-Phishing-Manipulating-Font-Size-to-Get-Past-Office-365-Security-Featured

ZeroFont Phishing: Manipulating Font Size to Get Past Office 365 Security

Recently, we have been seeing a number of phishing attacks using a simple strategy to get their blatant email spoofs past Microsoft's phishing scans. The font manipu...

Read more

baseStriker-Office-365-Security-Fails-To-Secure-100-Million-Email-Users-Featured

baseStriker: Office 365 Security Fails To Secure 100 Million Email Users

Update: Microsoft has repaired this vulnerability on 5/16/18, two weeks after we first reported it to them. We recently uncovered what may be the largest security fl...

Read more

8-considerations-featured

Office 365: 8 Security Considerations When Moving to Office 365

So you’re considering a move to Office 365? Or, maybe you just moved? After you board up the server room and breathe a huge sigh of relief, it’s time to rethink what...

Read more

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