Microsoft

ACR Stealer: Two observed intrusion chains amid increased threat activity

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...
Windows Latest

Microsoft’s new Windows 10 ESU email doesn’t push Windows 11, just reminds users of the ...

Microsoft emailed Windows 10 users about the ESU extension to October 2027, but the note landed in Outlook's Other tab, not ...