Threat actors are abusing misconfigured MX records and weak DMARC/SPF policies to make phishing emails look internal, ...
Beware this highly sophisticated Microsoft 365 attack. Update, March 15, 2025: This story, originally published March 13, has been updated with further technical detail regarding the Microsoft 365 ...
Microsoft is adding Android and iOS Outlook client authentication improvements this month for its Office 365 Exchange Online subscribers. Specifically, Microsoft's June Office 365 update will be ...
Microsoft cited progress on enabling phishing-resistant authentications for organizations, in a Friday announcement. The announcement highlighted FIDO2 preview support for iOS and MacOS apps, ...
Microsoft is working on including a new Office 365 Advanced Threat Protection (ATP) feature that would block email sender domains automatically if they fail DMARC authentication as part of an effort ...
Legacy authentication refers to older ways of logging in, such as POP3, IMAP, and old versions of Exchange ActiveSync. These methods are similar to a friend who still uses a flip phone; they can ...