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How to Find and Quarantine Emails from Compromised Accounts in Office 365

When you first deploy Avanan, you can conveniently identify and quarantine malicious content that was lurking in any mailbox at your organization. When an Office 365...

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How to Create a Policy to Quarantine Phishing and Malware Emails in Office 365

Learn how to create a policy that quarantines phishing and malware emails before they hit your users' Office 365 inboxes. This goes beyond just the emails that Micro...

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Why Does Link Scanning Miss so Many Phishing Attacks?

Link scanning is a security feature that identifies the safety of a link attached in an email. This protects users in the event that hackers would install malware or...

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How to Monitor Successful Logins to Office 365 Coming from Outside the US

IIn this short video, we show you how to easily see and monitor successful login attempts to Office 365 coming from outside the United States. Although employee logi...

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Why Proxy Servers Cause Security Vulnerabilities

Proxy servers have garnered reputation as security products that ultimately undermine security. Designed to inspect network traffic for security purposes, proxies ha...

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ServiceSource Secures the Cloud with Avanan

Background "If you don’t use Avanan, you’re not doing what you should be doing as a CISO.”

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GDPR US Equivalent: Is the US Version of GDPR on the Horizon?

It is starting to look like the US, following in the footsteps of the EU, may crack down on how tech companies collect personal data. The National Telecommunications...

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SINET Names Avanan a Top 16 Cybersecurity Innovator

New York, September 26, 2018—SINET announced the recipients of the 2018 SINET 16 Innovator Award, which recognizes sixteen early stage and emerging technology compan...

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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...

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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 ...

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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...

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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...

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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...

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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...

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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...

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Phishing Training for Employees: Why Employee Training Can't Solve The Phishing Problem

Microsoft’s 2018 23rd Edition Security Intelligence Report is out, and it confirms the conclusion that most in the security industry already know: we can no longer r...

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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...

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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...

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The Cost of Ransomware Prevention vs Recovery in 2019

Like any business decision, handling ransomware needs to be approached with ROI in mind. Is it better to invest in ransomware-preventing technology, or is the risk s...

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Is Microsoft Office 365 safer without Proofpoint? or Can 1+1=0?

This week we saw a phishing attack at one of our customers that is using Proofpoint before their Office 365 email—a pretty basic phishing attack that bypassed both P...

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