Office 365 Security – Computer Security Articles

The quiet evolution of phishing

December 11, 2019 admin 404 page not found, cybersecurity, email security, Man In The Middle, Microsoft security intelligence, Office 365 ATP, Office 365 Security, phishing, poisone search results

Credit to Author: Eric Avena| Date: Wed, 11 Dec 2019 17:00:56 +0000

In 2019, we saw phishing attacks reach new levels of creativity and sophistication. Read about the most notable phishing techniques we spotted in the past year.

The post The quiet evolution of phishing appeared first on Microsoft Security .

Microsoft Security

Top 6 email security best practices to protect against phishing attacks and business email compromise

October 16, 2019 admin cybersecurity, email security, Microsoft security intelligence, Office 365, Office 365 ATP, Office 365 Security

Credit to Author: Eric Avena| Date: Wed, 16 Oct 2019 17:00:11 +0000

What should IT and security teams be looking for in an email security solution to protect all their users, from frontline workers to the C-suite? Here are 6 tips to ensure your organization has a strong email security posture.

The post Top 6 email security best practices to protect against phishing attacks and business email compromise appeared first on Microsoft Security .

Microsoft Security

TLS version enforcement capabilities now available per certificate binding on Windows Server 2019

September 30, 2019 admin encryption, Microsoft 365, Office 365 Security

Credit to Author: Todd VanderArk| Date: Mon, 30 Sep 2019 16:00:00 +0000

Microsoft is pleased to announce a powerful new feature in Windows to make your transition to a TLS 1.2+ world easier.

The post TLS version enforcement capabilities now available per certificate binding on Windows Server 2019 appeared first on Microsoft Security .

Microsoft Security

How to prevent phishing attacks that target your customers with DMARC and Office 365

September 26, 2019 admin Microsoft Intelligent Security Association (MISA), Office 365 Security, phishing

Credit to Author: Todd VanderArk| Date: Thu, 26 Sep 2019 16:00:28 +0000

DMARC security protocol helps you take control of who can send email messages on your behalf, eliminating the ability for cybercriminals to use your domain to send their illegitimate messages.

The post How to prevent phishing attacks that target your customers with DMARC and Office 365 appeared first on Microsoft Security .

Microsoft Security

Automated incident response in Office 365 ATP now generally available

September 9, 2019 admin Microsoft Cloud App Security, Microsoft Defender Advanced Threat Protection, Microsoft Defender ATP, Office 365 Security, phishing, Threat protection

Credit to Author: Todd VanderArk| Date: Mon, 09 Sep 2019 16:00:37 +0000

Powerful automation capabilities help improve the effectiveness and efficiency of investigating and responding to Office 365 alerts.

The post Automated incident response in Office 365 ATP now generally available appeared first on Microsoft Security .

Microsoft Security

The evolution of Microsoft Threat Protection—July update

July 29, 2019 admin Evolution of Microsoft Threat Protection, Evolution of Microsoft Threat Protection page, Microsoft Cloud App Security, Microsoft Defender Advanced Threat Protection, Microsoft Defender ATP, Office 365 Security

Credit to Author: Todd VanderArk| Date: Mon, 29 Jul 2019 16:00:50 +0000

Learn about the latest enhancements to Microsoft Threat Protection, the premier solution for securing the modern workplace across identities, endpoints, user data, apps, and infrastructure.

The post The evolution of Microsoft Threat Protection—July update appeared first on Microsoft Security .

Microsoft Security

Analysis of a targeted attack exploiting the WinRar CVE-2018-20250 vulnerability

April 10, 2019 admin cybersecurity, Endpoint security, Office 365 Security, Security Intelligence

Credit to Author: Eric Avena| Date: Wed, 10 Apr 2019 15:00:58 +0000

A complex attack chain incorporating the CVE-2018-20250 exploit and multiple code execution techniques attempted to run a fileless PowerShell backdoor that could allow an adversary to take full control of compromised machines.

The post Analysis of a targeted attack exploiting the WinRar CVE-2018-20250 vulnerability appeared first on Microsoft Security .

Microsoft Security

Step 8. Protect your documents and email: top 10 actions to secure your environment

April 9, 2019 admin Azure Security, Deployment series page, email security, Office 365 Security, Security deployment

Credit to Author: Todd VanderArk| Date: Tue, 09 Apr 2019 16:00:24 +0000

The “Top 10 actions to secure your environment” series outlines fundamental steps you can take with your investment in Microsoft 365 security solutions. In “Step 8. Protect your documents and email,” you’ll learn how to deploy Azure Information Protection and use Office 365 Advanced Threat Protection (ATP) and Exchange Online Protection to help secure your documents and emails.

The post Step 8. Protect your documents and email: top 10 actions to secure your environment appeared first on Microsoft Security .