Microsoft Copilot ignored sensitivity labels twice in eight months — and no DLP stack caught either one

Microsoft's CW1226324 advisory confirms Copilot bypassed sensitivity labels and DLP policies for four weeks. Combined with EchoLeak (CVE-2025-32711), it reveals a structural blind spot in enterprise ...
CRN

Security Execs: Microsoft’s Position As OS, Security Software Provider Looms Over MSP Landscape

‘We’re always going to sit in the middle and basically have to deal with rising alert volumes, giant telemetry repositories, faster IOCs [indicators of compromise] conversion, more containment,’ says ...

Microsoft testing Windows 11 batch file security improvements

Microsoft is rolling out new Windows 11 Insider Preview builds that improve security and performance during batch file or CMD ...
Bleeping Computer

Microsoft: December security updates cause Message Queuing failures

Microsoft has confirmed that the December 2025 security updates are breaking Message Queuing (MSMQ) functionality, affecting enterprise applications and Internet Information Services (IIS) websites.
Nasdaq

Microsoft Expands Security Offering: Is it the Next Revenue Pillar?

Microsoft's MSFT security business is solidifying its position as a major revenue contributor, with the company now serving nearly 1.5 million security customers following the robust performance in ...