Security News

Microsoft’s Patch Tuesday updates for October 2017 address a total of 62 vulnerabilities, including a critical Office zero-day flaw that has been exploited in targeted attacks. read more

Stealthy Attack Could be Hitting 50 Percent of all Large Microsoft Office 365 Customers read more


Researchers uncovered KnockKnock, an attack on Office 365 Exchange Online email accounts, originating from 16 countries around the world and targeted organizations in manufacturing, financial...

An undocumented Microsoft Office feature allows for spying via specially crafted Word documents—no macros, exploits or any other active content needed.

Microsoft has announced an extension to its Microsoft Office Bounty Program, which is now set to run until December 31, 2017. read more

Office 365, Microsoft’s software-as-a-service productivity software suite popular with corporate users, is increasingly becoming attackers’ preferred way into business networks, Barracuda...

Analyzing Donald Trump's cybersecurity policy seven months into his administration highlights the latest edition of the ISMG Security Report. Also, Cybersecurity Coordinator Rob Joyce disses...

Researchers at Cisco Talos have come across an attack that combines two Microsoft Office exploits, one old and one new, likely in an effort to avoid detection. read more

Microsoft patched three new Outlook vulnerabilities and re-released updates from a broken June update.