Microsoft fixes Classic Outlook bug causing email delivery issues

Microsoft has resolved a known issue that was preventing some Classic Outlook users from sending emails via Outlook.com.

Microsoft links Classic Outlook issue to email delivery problems

Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.
Windows Report

Microsoft Finally Fixes Classic Outlook Bug That Won't Let You Send Emails

Microsoft fixes Classic Outlook bug causing NDR errors, with affected users requiring may need to download the Address Book ...

NASA astronauts prove that sending an email really is rocket science

NASA Artemis II commander Reid Wiseman faced the most earthly possible conflict while in outer space: his Outlook wasn't ...
Visual Studio Magazine

Microsoft Ships Production-Ready Agent Framework 1.0 for .NET and Python

Microsoft has released version 1.0 of its open-source Agent Framework, positioning it as the production-ready evolution of the project introduced in October 2025 by combining Semantic Kernel ...

Angry Hacker Drops Microsoft Zero-Day Exploit, 1 Billion Users Warned

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Seattle startup Glacis brings longtime Microsoft leader aboard to target AI’s biggest blind spot

Glacis, a Seattle startup building tamper-proof records of AI behavior, has hired longtime Microsoft Azure exec Rohit ...

Microsoft released 3 new AI models, ramping up competition with its close partner, OpenAI

Microsoft AI has made its in-house models for transcription, speech recognition, and image generation available on Foundry.
WinBuzzer

Classic Outlook Bug Blocks Email Sending via Outlook.com

Microsoft has disclosed a Classic Outlook bug that blocks users from sending email via Outlook.com, returning a ...