A new phishing-as-a-service (PhaaS) platform called ONNX Store is targeting Microsoft 365 accounts for employees at financial firms using QR codes in PDF attachments.
Microsoft has shared a temporary fix for a known issue preventing Microsoft 365 customers from replying to encrypted emails using the Outlook Desktop client.
AT&T's email servers are blocking connections from Microsoft 365 due to a "high volume" spam wave originating from Microsoft's service.
If you work in IT, you're working with Microsoft. This 11-course Microsoft exam prep training bundle gets you ready to be certified by the company itself for $79.99, $350 off the $429 MSRP.
Microsoft reversed the fix for an Outlook bug causing erroneous security warnings after installing December 2023 security updates
Microsoft has fixed an issue that triggers erroneous Outlook security alerts when opening .ICS calendar files after installing the December 2023 Outlook Desktop security updates
Cybercriminals have been increasingly using a new phishing-as-a-service (PhaaS) platform named 'Tycoon 2FA' to target Microsoft 365 and Gmail accounts and bypass two-factor authentication (2FA) protection.
Microsoft has fixed an issue causing some Microsoft 365 users' Outlook desktop clients to stop connecting to email servers via Exchange ActiveSync.
A phishing campaign detected in late November 2023 has compromised hundreds of user accounts in dozens of Microsoft Azure environments, including those of senior executives.
Microsoft warned Outlook for Microsoft 365 users that clients might have issues connecting to email servers via Exchange ActiveSync after a January update.
Microsoft is investigating an issue that triggers Outlook security alerts when trying to open .ICS calendar files after installing December 2023 Patch Tuesday Office security updates.
A Microsoft 365 one-year subscription for one user is on sale for just $44.99 (reg. $69), and you can also opt for this Microsoft 365 one-year subscription for a family or group of up to six users for just $74.99 (reg. $99).
CISA and the FBI warned today that threat actors using Androxgh0st malware are building a botnet focused on cloud credential theft and using the stolen information to deliver additional malicious payloads.
Microsoft has acknowledged a new issue affecting Outlook for Microsoft 365 users and causing email-sending problems for those with too many nested folders.
Microsoft has fixed a known issue causing Outlook Desktop clients to crash when sending emails from Outlook.com accounts.
Today, Microsoft shared a temporary fix for a known issue causing Outlook Desktop to crash when sending emails from Outlook.com accounts.
Microsoft is deprecating Defender Application Guard for Office and the Windows Security Isolation APIs, and it recommends Defender for Endpoint attack surface reduction rules, Protected View, and Windows Defender Application Control as an alternative.
Microsoft is rolling out fixes for known Microsoft 365 issues causing 'Something Went Wrong [1001]' sign-in errors and rendering desktop applications unusable for many customers.
Microsoft has resolved a known issue causing significant delays for Microsoft 365 customers when saving attachments in Outlook Desktop.
Microsoft shared a workaround for a known Microsoft 365 issue triggering 'Something Went Wrong [1001]' sign-in errors and making desktop applications unusable for many customers.