A Windows Server security update, to be exact.

Microsoft has confirmed that this month's Windows Server security updates are causing OWA sign-in and mail delivery issues on some Exchange Server systems.

If a background tool, Office ad-in or older software all of a sudden can’t connect to a mail server or a website, a legacy ...

Still running aging Windows Server systems? Microsoft has issued a reminder that could force IT admins to accelerate their ...

Apple is working on a fix for Exchange access in its Mac apps as Microsoft retires the connection they rely on. The disruption concerns work or school accounts hosted through Microsoft's Exchange ...

Mauricio Pochettino has claimed Man City being found guilty of the vast majority of charges related to breaches of Premier League financial rules would confirm a 'period of deceit'.

Microsoft has released a new emergency patch addressing issues created by the last update. Credit: Beata Zawrzel/NurPhoto via Getty Images Microsoft's big September 2026 Patch Tuesday update addressed ...

Microsoft issued out-of-band Windows 11 fixes (KB5129195 for 24H2/25H2, KB5129194 for 26H1) to address Remote Desktop, Hyper-V Plan9 sharing, multichannel USB audio, and a User‑Mode Power Service ...

Winners & losers: Microsoft has released an out-of-band update to repair the damage from September's Patch Tuesday. That release fixed nearly 1,000 vulnerabilities across Microsoft's products and ...

The out-of-band update fixes Remote Desktop, USB audio, and Hyper-V issues. The out-of-band update fixes Remote Desktop, USB audio, and Hyper-V issues. is a senior correspondent and author of Notepad, ...